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- # Subelement 3AA - Rules and Regulations (5 questions) 871121
- 01~A~3A-1.1
- 3A-1.1
- What is the control point of an amateur station?
-
- A. The operating position of an Amateur Radio station where
- the control operator function is performed
-
- B. The operating position of any Amateur Radio station
- operating as a repeater user station
-
- C. The physical location of any Amateur Radio transmitter,
- even if it is operated by radio link from some other location
-
- D. The variable frequency oscillator (VFO) of the transmitter
-
- 01~B~3A-1.2
- 3A-1.2
- What is the term for the operating position of an amateur
- station where the control operator function is performed?
-
- A. The operating desk
-
- B. The control point
-
- C. The station location
-
- D. The manual control location
-
- 01~A~3A-2.1
- 3A-2.1
- What is an amateur emergency communication?
-
- A. An Amateur Radio communication directly relating to the immediate
- safety of life of individuals or the immediate protection of property
-
- B. A communication with the manufacturer of the amateur's
- equipment in case of equipment failure
-
- C. The only type of communication allowed in the Amateur Radio Service
-
- D. A communication that must be left to the Public Safety
- Radio Services; e.g., police and fire officials
-
- 01~B~3A-2.2
- 3A-2.2
- What is the term for an amateur radiocommunication directly related
- to the immediate safety of life of an individual?
-
- A. Immediate safety communication
-
- B. Emergency communication
-
- C. Third-party communication
-
- D. Individual communication
-
- 01~A~3A-2.3
- 3A-2.3
- What is the term for an amateur radiocommunication
- directly related to the immediate protection of property?
-
- A. Emergency communication
-
- B. Immediate communication
-
- C. Property communication
-
- D. Priority traffic
-
- 01~D~3A-2.4
- 3A-2.4
- Under what circumstances does the FCC declare that a
- general state of communications emergency exists?
-
- A. When a declaration of war is received from Congress
-
- B. When the maximum usable frequency goes above 28 MHz
-
- C. When communications facilities in Washington, DC, are disrupted
-
- D. In the event of an emergency disrupting normally
- available communication facilities in any widespread area(s)
-
- 01~A~3A-2.5
- 3A-2.5
- How does an amateur operator request the FCC to declare
- that a general state of communications emergency exists?
-
- A. Communication with the FCC engineer-in-charge of the affected area
-
- B. Communication with the US senator or congressman for the area affected
-
- C. Communication with the local Emergency Coordinator
-
- D. Communication with the Chief of the FCC Private Radio Bureau
-
- 01~C~3A-2.6
- 3A-2.6
- What type of instructions are included in an FCC
- declaration of a general state of communications emergency?
-
- A. Designation of the areas affected and of organizations
- authorized to use radiocommunications in the affected area
-
- B. Designation of amateur frequency bands for use only by amateurs
- participating in emergency communications in the affected area,
- and complete suspension of Novice operating privileges for the
- duration of the emergency
-
- C. Designation of the areas affected and specification of
- the amateur frequency bands or segments of such bands for use
- only by amateurs participating in emergency communication within
- or with such affected area(s)
-
- D. Suspension of amateur rules regarding station
- identification and business communication
-
- 01~B~3A-2.7
- 3A-2.7
- What should be done by the control operator of an amateur station which
- has been designated by the FCC to assist in making known information
- relating to a general state of communications emergency?
-
- A. The designated station shall act as an official liaison
- station with local news media and law-enforcement officials
-
- B. The designated station shall monitor the designated
- emergency communications frequencies and warn noncomplying
- stations of the state of emergency
-
- C. The designated station shall broadcast hourly bulletins
- from the FCC concerning the disaster situation
-
- D. The designated station shall coordinate the operation of
- all phone-patch traffic out of the designated area
-
- 01~A~3A-2.8
- 3A-2.8
- During an FCC-declared general state of communications emergency, how must the
- operation by, and with, amateur stations in the area concerned be conducted?
-
- A. All transmissions within all designated amateur communications bands other
- than communications relating directly to relief work, emergency service,
- or the establishment and maintenance of efficient Amateur Radio networks
- for the handling of such communications shall be suspended
-
- B. Operations shall be governed by part 97.93 of the FCC
- rules pertaining to emergency communications
-
- C. No amateur operation is permitted in the area during the
- duration of the declared emergency
-
- D. Operation by and with amateur stations in the area concerned shall be
- conducted in the manner the amateur concerned believes most effective to
- the speedy resolution of the emergency situation
-
- 02~C~3A-3.1
- 3A-3.1
- Notwithstanding the numerical limitations in the FCC Rules,
- how much transmitting power shall be used by an amateur station?
-
- A. There is no regulation other than the numerical limits
-
- B. The minimum power level required to achieve S9 signal reports
-
- C. The minimum power necessary to carry out the desired communication
-
- D. The maximum power available, as long as it is under the allowable limit
-
- 02~B~3A-3.6
- 3A-3.6
- What is the maximum transmitting power permitted an
- amateur station in beacon operation?
-
- A. 10 watts PEP output
-
- B. 100 watts PEP output
-
- C. 500 watts PEP output
-
- D. 1500 watts PEP output
-
- 02~D~3A-3.8
- 3A-3.8
- What is the maximum transmitting power permitted an
- amateur station on 146.52-MHz?
-
- A. 200 watts PEP output
-
- B. 500 watts ERP
-
- C. 1000 watts dc input
-
- D. 1500 watts PEP output
-
- 02~B~3A-4.2
- 3A-4.2
- How must a newly-upgraded Technician control operator with a Certificate of
- Successful Completion of Examination identify the station while it is
- transmitting on 146.34-MHz pending receipt of a new operator license?
-
- A. The new Technician may not operate on 146.34 until
- his/her new license arrives
-
- B. The licensee gives his/her call sign, followed by the word "temporary" and
- the identifier code shown on the certificate of successful completion
-
- C. No special form of identification is needed
-
- D. The licensee gives his/her call sign and states the
- location of the VE examination where he or she
- obtained the certificate of successful completion
-
- 02~B~3A-4.4
- 3A-4.4
- Which language(s) must be used when making the station
- identification by telephony?
-
- A. The language being used for the contact may be used if it is not English,
- providing the US has a third-party traffic agreement with that country
-
- B. English must be used for identification
-
- C. Any language may be used, if the country which uses that language
- is a member of the International Telecommunication Union
-
- D. The language being used for the contact must be used for
- identification purposes
-
- 02~C~3A-4.5
- 3A-4.5
- What aid does the FCC recommend to assist in station
- identification when using telephony?
-
- A. A speech compressor
-
- B. Q signals
-
- C. An internationally recognized phonetic alphabet
-
- D. Distinctive phonetics, made up by the operator and easy to remember
-
- 02~A~3A-4.6
- 3A-4.6
- What emission mode may always be used for station
- identification, regardless of the transmitting frequency?
-
- A. A1A
-
- B. F1B
-
- C. A2B
-
- D. A3E
-
- 02~A~3A-5.1
- 3A-5.1
- Under what circumstances, if any, may a third-party
- participate in radiocommunications from an amateur station?
-
- A. A control operator must be present and continuously monitor and supervise
- the radio communication to ensure compliance with the rules. In addition,
- contacts may only be made with amateurs in the US and countries with which
- the US has a third-party traffic agreement
-
- B. A control operator must be present and continuously monitor and supervise
- the radio communication to ensure compliance with the rules only if
- contacts are made with amateurs in countries with which the US has no
- third-party traffic agreement
-
- C. A control operator must be present and continuously monitor and supervise
- the radio communication to ensure compliance with the rules. In addition,
- the control operator must key the transmitter and make the station
- identification.
-
- D. A control operator must be present and continuously monitor and supervise
- the radio communication to ensure compliance with the rules. In addition,
- if contacts are made on frequencies below 30 MHz, the control operator
- must transmit the call signs of both stations involved in the contact at
- 10-minute intervals
-
- 02~C~3A-5.2
- 3A-5.2
- Where must the control operator be situated when a third-party is
- participating in radiocommunications from an amateur station?
-
- A. If a radio remote control is used, the control operator may be physically
- separated from the control point, when provisions are incorporated to shut
- off the transmitter by remote control
-
- B. If the control operator supervises the third party until he or she is
- satisfied of the competence of the third party, the control operator may
- leave the control point
-
- C. The control operator must stay at the control point for
- the entire time the third party is participating
-
- D. If the third party holds a valid radiotelegraph license
- issued by the FCC, no supervision is necessary
-
- 02~D~3A-5.3
- 3A-5.3
- What must the control operator do while a third-party is
- participating in radiocommunications?
-
- A. If the third party holds a valid commercial
- radiotelegraph license, no supervision is necessary
-
- B. The control operator must tune up and down 5 kHz from the transmitting
- frequency on another receiver, to ensure that no interference
- is taking place
-
- C. If a radio control link is available, the control
- operator may leave the room
-
- D. The control operator must continuously monitor and supervise the
- radiocommunication to ensure compliance with the rules
-
- 02~B~3A-5.4
- 3A-5.4
- Under what circumstances, if any, may a third-party assume
- the duties of the control operator of an amateur station?
-
- A. If the third party holds a valid commercial
- radiotelegraph license, he or she may act as control operator
-
- B. Under no circumstances may a third party assume the
- duties of control operator
-
- C. During Field Day, the third party may act as control operator
-
- D. An Amateur Extra class licensee may designate a third party as control
- operator, if the station is operated above 450 MHz
-
- 03~D~3A-6.3
- 3A-6.3
- What types of material compensation, if any, may be involved in third-party
- traffic transmitted by an amateur station?
-
- A. Payment of an amount agreed upon by the amateur operator
- and the parties involved
-
- B. Assistance in maintenance of auxiliary station equipment
-
- C. Donation of amateur equipment to the control operator
-
- D. No compensation may be accepted
-
- 03~C~3A-6.4
- 3A-6.4
- What types of business communications, if any, may be
- transmitted by an amateur station on behalf of a third-party?
-
- A. Section 97.57 specifically prohibits business
- communications in the Amateur Service
-
- B. Business communications involving the sale of Amateur
- Radio equipment
-
- C. Business communications involving an emergency, as
- defined in Part 97
-
- D. Business communications aiding a broadcast station
-
- 03~D~3A-6.5
- 3A-6.5
- When are third-party messages limited to those of a technical nature
- relating to tests, and to remarks of a personal character for which,
- by reason of their unimportance, recourse to the public
- telecommunications service is not justified?
-
- A. Only when communicating with a person in a country with
- which the US does not share a third-party traffic agreement
-
- B. When communicating with a non-profit organization such as the ARRL
-
- C. When communicating with the FCC
-
- D. Communications between amateurs in different countries are always limited
- to those of a technical nature relating to tests and remarks of a personal
- nature for which, by reason of their unimportance, recourse to the public
- telecommunications service is not justified
-
-
- 03~B~3A-7.1
- 3A-7.1
- What kinds of one-way communications by amateur stations
- are not considered broadcasting?
-
- A. All types of one-way communications by amateurs are
- considered by the FCC as broadcasting
-
- B. Beacon operation, radio-control operation, emergency communications,
- information bulletins consisting solely of subject matter relating to
- Amateur Radio, roundtable discussions and code-practice transmissions
-
- C. Only code-practice transmissions conducted simultaneously
- on all available amateur bands below 30 MHz and conducted for
- more than 40 hours per week are not considered broadcasting
-
- D. Only actual emergency communications during a declared
- communications emergency are exempt
-
- 03~D~3A-7.2
- 3A-7.2
- What is a one-way radiocommunication?
-
- A. A communication in which propagation at the frequency in
- use supports signal travel in only one direction
-
- B. A communication in which different emissions are used in each direction
-
- C. A communication in which an amateur station transmits to
- and receives from a station in a radio service other than amateur
-
- D. A transmission to which no on-the-air response is desired or expected
-
- 03~D~3A-7.3
- 3A-7.3
- What kinds of one-way information bulletins may be
- transmitted by amateur stations?
-
- A. NOAA weather bulletins
-
- B. Commuter traffic reports from local radio stations
-
- C. Regularly scheduled announcements concerning Amateur
- Radio equipment for sale or trade
-
- D. Bulletins consisting solely of information relating to Amateur Radio
-
- 03~C~3A-7.4
- 3A-7.4
- What types of one-way amateur radiocommunications may be
- transmitted by an amateur station?
-
- A. Beacon operation, radio control, code practice,
- retransmission of other services
-
- B. Beacon operation, radio control, transmitting an
- unmodulated carrier, NOAA weather bulletins
-
- C. Beacon operation, radio control, information bulletins consisting
- solely of information relating to Amateur Radio, code practice
- and emergency communications
-
- D. Beacon operation, emergency-drill-practice transmissions,
- automatic retransmission of NOAA weather transmissions, code practice
-
- 03~B~3A-8.1
- 3A-8.1
- What are the HF privileges authorized to a Technician control operator?
-
- A. 3700 to 3750 kHz, 7100 to 7150 kHz (7050 to 7075 kHz when terrestrial
- station location is in Alaska or Hawaii or outside Region 2),
- 14,100 to 14,150 kHz, 21,100 to 21,150 kHz, and 28,100 to 28,150 kHz only
-
- B. 3700 to 3750 kHz, 7100 to 7150 kHz (7050 to 7075 kHz when terrestrial
- station location is in Alaska or Hawaii or outside Region 2),
- 21,100 to 21,200 kHz, and 28,100 to 28,500 kHz only
-
- C. 28,000 to 29,700 kHz only
-
- D. 3700 to 3750 kHz, 7100 to 7150 kHz (7050 to 7075 kHz when terrestrial
- station location is in Alaska or Hawaii or outside Region 2),
- and 21,100 to 21,200 kHz only
-
- 03~C~3A-8.2
- 3A-8.2
- Which operator licenses authorize privileges on 52.525-MHz?
-
- A. Extra, Advanced only
-
- B. Extra, Advanced, General only
-
- C. Extra, Advanced, General, Technician only
-
- D. Extra, Advanced, General, Technician, Novice
-
- 03~B~3A-8.3
- 3A-8.3
- Which operator licenses authorize privileges on 146.52-MHz?
-
- A. Extra, Advanced, General, Technician, Novice
-
- B. Extra, Advanced, General, Technician only
-
- C. Extra, Advanced, General only
-
- D. Extra, Advanced only
-
- 03~A~3A-8.4
- 3A-8.4
- Which operator licenses authorize privileges on 223.50-MHz?
-
- A. Extra, Advanced, General, Technician, Novice
-
- B. Extra, Advanced, General, Technician only
-
- C. Extra, Advanced, General only
-
- D. Extra, Advanced only
-
- 03~B~3A-8.5
- 3A-8.5
- Which operator licenses authorize privileges on 446.0-MHz?
-
- A. Extra, Advanced, General, Technician, Novice
-
- B. Extra, Advanced, General, Technician only
-
- C. Extra, Advanced, General only
-
- D. Extra, Advanced only
-
- 03~B~3A-10.9
- 3A-10.9
- On what frequencies within the 6 meter band may
- emission F3E be transmitted?
-
- A. 50.0-54.0 MHz only
-
- B. 50.1-54.0 MHz only
-
- C. 51.0-54.0 MHz only
-
- D. 52.0-54.0 MHz only
-
- 03~A~3A-10.10
- 3A-10.10
- On what frequencies within the 2 meter band may
- emission F3F be transmitted?
-
- A. 144.1-148.0 MHz only
-
- B. 146.0-148.0 MHz only
-
- C. 144.0-148.0 MHz only
-
- D. 146.0-147.0 MHz only
-
- 04~D~3A-11.1
- 3A-11.1
- What is the nearest to the band edge the transmitting
- frequency should be set?
-
- A. 3 kHz for single sideband and 1 kHz for CW
-
- B. 1 kHz for single sideband and 3 kHz for CW
-
- C. 1.5 kHz for single sideband and 0.05 kHz for CW
-
- D. As near as the operator desires, providing that no
- sideband, harmonic, or spurious emission (in excess of that
- legally permitted) falls outside the band
-
- 04~C~3A-11.2
- 3A-11.2
- When selecting the transmitting frequency, what allowance should be
- made for sideband emissions resulting from keying or modulation?
-
- A. The sidebands must be adjacent to the authorized Amateur
- Radio frequency band in use
-
- B. The sidebands must be harmonically-related frequencies
- that fall outside of the Amateur Radio frequency band in use
-
- C. The sidebands must be confined within the authorized
- Amateur Radio frequency band occupied by the carrier
-
- D. The sidebands must fall outside of the Amateur Radio frequency band in
- use so as to prevent interference to other Amateur Radio stations
-
- 04~A~3A-12.1
- 3A-12.1
- What is the maximum mean output power an amateur station
- is permitted in orderto operate under the special rules
- for radio control of remote model craft and vehicles?
-
- A. One watt
-
- B. One milliwatt
-
- C. Two watts
-
- D. Three watts
-
- 04~C~3A-12.2
- 3A-12.2
- What information must be indicated on the writing affixed
- to the transmitter in order to operate under the special rules
- for radio control of remote model craft and vehicles?
-
- A. Station call sign
-
- B. Station call sign and operating times
-
- C. Station call sign and licensee's name and address
-
- D. Station call sign, class of license, and operating times
-
- 04~D~3A-12.3
- 3A-12.3
- What are the station identification requirements for an
- amateur station operated under the special rules for radio
- control of remote model craft and vehicles?
-
- A. Once every ten minutes, and at the beginning and end of
- each transmission
-
- B. Once every ten minutes
-
- C. At the beginning and end of each transmission
-
- D. Station identification is not required
-
- 04~B~3A-12.4
- 3A-12.4
- Where must the writing indicating the station call sign and the
- licensee's name and address be affixed in order to operate under the
- special rules for radio control of remote model craft and vehicles?
-
- A. It must be in the operator's possession
-
- B. It must be affixed to the transmitter
-
- C. It must be affixed to the craft or vehicle
-
- D. It must be filed with the nearest FCC Field Office
-
- 04~C~3A-13.3
- 3A-13.3
- What is the maximum sending speed permitted for an
- emission F1B transmission between 28- and 50-MHz?
-
- A. 56 kilobauds
-
- B. 19.6 kilobauds
-
- C. 1200 bauds
-
- D. 300 bauds
-
- 04~B~3A-13.4
- 3A-13.4
- What is the maximum sending speed permitted for an
- emission F1B transmission between 50- and 220-MHz?
-
- A. 56 kilobauds
-
- B. 19.6 kilobauds
-
- C. 1200 bauds
-
- D. 300 bauds
-
- 04~D~3A-13.5
- 3A-13.5
- What is the maximum sending speed permitted for an
- emission F1B transmission above 220-MHz?
-
- A. 300 bauds
-
- B. 1200 bauds
-
- C. 19.6 kilobauds
-
- D. 56 kilobauds
-
- 04~C~3A-13.6
- 3A-13.6
- What is the maximum frequency shift permitted for
- emission F1B when transmitted below 50-MHz?
-
- A. 100 Hz
-
- B. 500 Hz
-
- C. 1000 Hz
-
- D. 5000 Hz
-
- 04~C~3A-13.7
- 3A-13.7
- What is the maximum frequency shift permitted for
- emission F1B when transmitted above 50-MHz?
-
- A. 100 Hz or the sending speed, in bauds, whichever is greater
-
- B. 500 Hz or the sending speed, in bauds, whichever is greater
-
- C. 1000 Hz or the sending speed, in bauds, whichever is greater
-
- D. 5000 Hz or the sending speed, in bauds, whichever is greater
-
- 04~A~3A-13.8
- 3A-13.8
- What is the maximum bandwidth permitted an amateur station transmission
- between 50- and 220-MHz using a non-standard digital code?
-
- A. 20 kHz
-
- B. 50 kHz
-
- C. 80 kHz
-
- D. 100 kHz
-
- 04~D~3A-13.9
- 3A-13.9
- What is the maximum bandwidth permitted an amateur station transmission
- between 220- and 902-MHz using a non-standard digital code?
-
- A. 20 kHz
-
- B. 50 kHz
-
- C. 80 kHz
-
- D. 100 kHz
-
- 04~D~3A-13.10
- 3A-13.10 What is the maximum bandwidth permitted an amateur station
- transmission above 902-MHz using a non-standard digital code?
-
- A. 20 kHz
-
- B. 100 kHz
-
- C. 200 kHz, as defined by Section 97.66 (g)
-
- D. Any bandwidth, providing that the emission is in
- accordance with section 97.63 (b) and 97.73 (c)
-
- 05~A~3A-14.1
- 3A-14.1
- What is meant by the term broadcasting?
-
- A. The dissemination of radio communications intended to be received
- by the public directly or by intermediary relay stations
-
- B. Retransmission by automatic means of programs or signals
- emanating from any class of station other than amateur
-
- C. The transmission of any one-way radio communication,
- regardless of purpose or content
-
- D. Any one-way or two-way radio communication involving more
- than two stations
-
- 05~C~3A-14.2
- 3A-14.2
- What classes of station may be automatically
- retransmitted by an amateur station?
-
- A. FCC licensed commercial stations
-
- B. Federally or state-authorized Civil Defense stations
-
- C. Amateur Radio stations
-
- D. National Weather Service bulletin stations
-
- 05~B~3A-14.3
- 3A-14.3
- Under what circumstances, if any, may a broadcast station
- retransmit the signals from an amateur station?
-
- A. Under no circumstances
-
- B. When the amateur station is not used for any activity directly related
- to program production or newsgathering for broadcast purposes
-
- C. If the station rebroadcasting the signal feels that such
- action would benefit the public
-
- D. When no other forms of communication exist
-
- 05~D~3A-14.5
- 3A-14.5
- Under what circumstances, if any, may an amateur station
- retransmit a NOAA weather station broadcast?
-
- A. If the NOAA broadcast is taped and retransmitted later
-
- B. If a general state of communications emergency is
- declared by the FCC
-
- C. If permission is granted by NOAA for amateur
- retransmission of the broadcast
-
- D. Under no circumstances
-
- 05~C~3A-14.7
- 3A-14.7
- Under what circumstances, if any, may an amateur station
- be used for an activity related to program production or
- news-gathering for broadcast purposes?
-
- A. The programs or news produced with the assistance of an
- amateur station must be taped for broadcast at a later time
-
- B. An amateur station may be used for newsgathering and
- program production only by National Public Radio
-
- C. Under no circumstances
-
- D. Programs or news produced with the assistance of an
- amateur station must mention the call sign of that station
-
- 05~D~3A-15.2
- 3A-15.2
- Under what circumstances, if any, may singing be
- transmitted by an amateur station?
-
- A. When the singing produces no dissonances or spurious emissions
-
- B. When it is used to jam an illegal transmission
-
- C. Only above 1215 MHz
-
- D. Transmitting music is not permitted in the Amateur Service
-
- 05~B~3A-17.1
- 3A-17.1
- Under what circumstances, if any, may an amateur station
- transmit radiocommunications containing obscene words?
-
- A. Obscene words are permitted when they do not cause interference
- to any other radio communication or signal
-
- B. Obscene words are prohibited in Amateur Radio transmissions
-
- C. Obscene words are permitted when they are not
- retransmitted through repeater or auxiliary stations
-
- D. Obscene words are permitted, but there is an unwritten
- rule among amateurs that they should not be used on the air
-
- 05~D~3A-17.2
- 3A-17.2
- Under what circumstances, if any, may an amateur station
- transmit radiocommunications containing indecent words?
-
- A. Indecent words are permitted when they do not cause
- interference to any other radio communication or signal
-
- B. Indecent words are permitted when they are not retransmitted
- through repeater or auxiliary stations
-
- C. Indecent words are permitted, but there is an unwritten
- rule among amateurs that they should not be used on the air
-
- D. Indecent words are prohibited in Amateur Radio transmissions
-
- 05~C~3A-17.3
- 3A-17.3
- Under what circumstances, if any, may an amateur station
- transmit radiocommunications containing profane words?
-
- A. Profane words are permitted when they are not
- retransmitted through repeater or auxiliary stations
-
- B. Profane words are permitted, but there is an unwritten
- rule among amateurs that they should not be used on the air
-
- C. Profane words are prohibited in Amateur Radio transmissions
-
- D. Profane words are permitted when they do not cause
- interference to any other radio communication or signal
-
- 06~A~3B-1.1
- 3B-1.1
- What is the meaning of: "Your report is five seven..."?
-
- A. Your signal is perfectly readable and moderately strong
-
- B. Your signal is perfectly readable, but weak
-
- C. Your signal is readable with considerable difficulty
-
- D. Your signal is perfectly readable with near pure tone
-
- 06~A~3B-1.2
- 3B-1.2
- What is the meaning of: "Your report is three three..."?
-
- A. Your signal is readable with considerable difficulty and
- weak in strength
-
- B. The station is located at latitude 33 degrees
-
- C. The contact is serial number thirty-three
-
- D. Your signal is unreadable, very weak in strength
-
- 06~D~3B-1.3
- 3B-1.3
- What is the meaning of: "Your report is five nine plus 20 dB..."?
-
- A. Your signal strength has increased by a factor of 100
-
- B. Repeat your transmission on a frequency 20 kHz higher
-
- C. The bandwidth of your signal is 20 decibels above linearity
-
- D. A relative signal-strength meter reading is 20 decibels
- greater than strength 9
-
- 06~A~3B-1.6
- 3B-1.6
- How should the microphone gain control be adjusted on an
- emission F3E transmitter?
-
- A. For proper deviation on modulation peaks
-
- B. For maximum, non-clipped amplitude on modulation peaks
-
- C. For moderate movement of the ALC meter on modulation peaks
-
- D. For a dip in plate current
-
- 06~C~3B-1.7
- 3B-1.7
- How is the call sign WE5TZD stated phonetically?
-
- A. Whiskey-Echo-Foxtrot-Tango-Zulu-Delta
-
- B. Washington-England-Five-Tokyo-Zanzibar-Denmark
-
- C. Whiskey-Echo-Five-Tango-Zulu-Delta
-
- D. Whiskey-Easy-Five-Tear-Zebra-Dog
-
- 06~A~3B-1.8
- 3B-1.8
- How is the call sign KC4HRM stated phonetically?
-
- A. Kilo-Charlie-Four-Hotel-Romeo-Mike
-
- B. Kilowatt-Charlie-Four-Hotel-Roger-Mexico
-
- C. Kentucky-Canada-Four-Honolulu-Radio-Mexico
-
- D. King-Charlie-Foxtrot-Hotel-Roger-Mary
-
- 06~D~3B-1.9
- 3B-1.9
- How is the call sign AF6PSQ stated phonetically?
-
- A. America-Florida-Six-Portugal-Spain-Quebec
-
- B. Adam-Frank-Six-Peter-Sugar-Queen
-
- C. Alfa-Fox-Sierra-Papa-Santiago-Queen
-
- D. Alfa-Foxtrot-Six-Papa-Sierra-Quebec
-
- 06~A~3B-1.10
- 3B-1.10
- How is the call sign NB8LXG stated phonetically?
-
- A. November-Bravo-Eight-Lima-Xray-Golf
-
- B. Nancy-Baker-Eight-Love-Xray-George
-
- C. Norway-Boston-Eight-London-Xray-Germany
-
- D. November-Bravo-Eight-London-Xray-Germany
-
- 06~C~3B-1.11
- 3B-1.11
- How is the call sign KJ1UOI stated phonetically?
-
- A. King-John-One-Uncle-Oboe-Ida
-
- B. Kilowatt-George-India-Uncle-Oscar-India
-
- C. Kilo-Juliette-One-Uniform-Oscar-India
-
- D. Kentucky-Juliette-One-United-Ontario-Indiana
-
- 06~A~3B-1.12
- 3B-1.12
- How is the call sign WV2BPZ stated phonetically?
-
- A. Whiskey-Victor-Two-Bravo-Papa-Zulu
-
- B. Willie-Victor-Two-Baker-Papa-Zebra
-
- C. Whiskey-Victor-Tango-Bravo-Papa-Zulu
-
- D. Willie-Virginia-Two-Boston-Peter-Zanzibar
-
- 06~D~3B-1.13
- 3B-1.13
- How is the call sign NY3CTJ stated phonetically?
-
- A. Norway-Yokohama-Three-California-Tokyo-Japan
-
- B. Nancy-Yankee-Three-Cat-Texas-Jackrabbit
-
- C. Norway-Yesterday-Three-Charlie-Texas-Juliette
-
- D. November-Yankee-Three-Charlie-Tango-Juliette
-
- 07~B~3B-1.14
- 3B-1.14
- How is the call sign KG7DRV stated phonetically?
-
- A. Kilo-Golf-Seven-Denver-Radio-Venezuela
-
- B. Kilo-Golf-Seven-Delta-Romeo-Victor
-
- C. King-John-Seven-Dog-Radio-Victor
-
- D. Kilowatt-George-Seven-Delta-Romeo-Video
-
- 07~A~3B-1.15
- 3B-1.15
- How is the call sign WX9HKS stated phonetically?
-
- A. Whiskey-Xray-Nine-Hotel-Kilo-Sierra
-
- B. Willie-Xray-November-Hotel-King-Sierra
-
- C. Washington-Xray-Nine-Honolulu-Kentucky-Santiago
-
- D. Whiskey-Xray-Nine-Henry-King-Sugar
-
- 07~C~3B-1.16
- 3B-1.16
- How is the call sign AE0LQY stated phonetically?
-
- A. Able-Easy-Zero-Lima-Quebec-Yankee
-
- B. Arizona-Equador-Zero-London-Queen-Yesterday
-
- C. Alfa-Echo-Zero-Lima-Quebec-Yankee
-
- D. Able-Easy-Zero-Love-Queen-Yoke
-
- 07~D~3B-2.5
- 3B-2.5
- What is meant by the term AMTOR?
-
- A. AMTOR is a system using two separate antennas with a
- common receiver to reduce transmission errors
-
- B. AMTOR is a system in which the transmitter feeds two antennas,
- at right angles to each other, to reduce transmission errors
-
- C. AMTOR is a system using independent sideband to reduce
- transmission errors
-
- D. AMTOR is a system using error-detection and correction to
- reduce transmission errors
-
- 07~B~3B-2.7
- 3B-2.7
- What is the most common frequency shift for emission F2B
- transmissions in the amateur VHF bands?
-
- A. 85 Hz
-
- B. 170 Hz
-
- C. 300 Hz
-
- D. 425 Hz
-
- 07~D~3B-2.8
- 3B-2.8
- What is an RTTY mailbox?
-
- A. A QSL Bureau for teletype DX cards
-
- B. An open net for RTTY operators
-
- C. An address to which RTTY operators may write for
- technical assistance
-
- D. A system by which messages may be stored electronically
- for later retrieval
-
- 07~C~3B-2.9
- 3B-2.9
- What is the purpose of transmitting a string of RYRYRY characters in RTTY?
-
- A. It is the RTTY equivalent of CQ
-
- B. Since it represents alternate upper and lower case signals, it is used
- to assist the receiving operator check the shift mechanism
-
- C. Since it contains alternating mark and space frequencies, it is a check
- on proper operation of the transmitting and receiving equipment
-
- D. It is sent at the beginning of an important message to
- activate stations equipped with SELCAL and Autostart
-
- 07~B~3B-3.1
- 3B-3.1
- How should a QSO be initiated through a station in repeater operation?
-
- A. Say "breaker, breaker 79"
-
- B. Call the desired station and then identify your own station
-
- C. Call "CQ" three times and identify three times
-
- D. Wait for a "CQ" to be called and then answer it
-
- 07~C~3B-3.2
- 3B-3.2
- Why should users of a station in repeater operation pause
- briefly between transmissions?
-
- A. To check the SWR of the repeater
-
- B. To reach for pencil and paper for third party traffic
-
- C. To listen for any hams wanting to break in
-
- D. To dial up the repeater's autopatch
-
- 07~A~3B-3.3
- 3B-3.3
- Why should users of a station in repeater operation keep
- their transmissions short and thoughtful?
-
- A. A long transmission may prevent someone with an emergency
- from using the repeater
-
- B. To see if the receiving station operator is still awake
-
- C. To give any non-hams that are listening a chance to respond
-
- D. To keep long-distance charges down
-
- 07~C~3B-3.4
- 3B-3.4
- Why should simplex be used where possible instead of using
- a station in repeater operation?
-
- A. Farther distances can be reached
-
- B. To avoid long distance toll charges
-
- C. To avoid tying up the repeater unnecessarily
-
- D. To permit the testing of the effectiveness of your antenna
-
- 07~D~3B-3.5
- 3B-3.5
- What is the proper procedure to break into an on-going QSO
- through a station in repeater operation?
-
- A. Wait for the end of a transmission and start calling
-
- B. Shout, "break, break!" to show that you're eager to join
- the conversation
-
- C. Turn on your 100-watt amplifier and override whoever is talking
-
- D. Send your call sign during a break between transmissions
-
- 07~B~3B-3.6
- 3B-3.6
- What is the purpose of repeater operation?
-
- A. To cut your power bill by using someone's higher power system
-
- B. To enable mobile and low-power stations to extend their usable range
-
- C. To reduce your telephone bill
-
- D. To call the ham radio distributor 50 miles away
-
- 07~D~3B-3.7
- 3B-3.7
- What is a repeater frequency coordinator?
-
- A. Someone who coordinates the assembly of a repeater station
-
- B. Someone who provides advice on what kind of system to buy
-
- C. The club's repeater trustee
-
- D. A person or group that recommends frequency pairs for repeater usage
-
- 07~D~3B-3.9
- 3B-3.9
- What is the usual input/output frequency separation for
- stations in repeater operation in the 2 meter band?
-
- A. 1 MHz
-
- B. 1.6 MHz
-
- C. 170 Hz
-
- D. 0.6 MHz
-
- 07~B~3B-3.10
- 3B-3.10
- What is the usual input/output frequency separation for
- stations in repeater operation in the 70 centimeter band?
-
- A. 1.6 MHz
-
- B. 5 MHz
-
- C. 600 kHz
-
- D. 5 kHz
-
- 07~A~3B-3.11
- 3B-3.11
- What is the usual input/output frequency separation for a
- 6 meter station in repeater operation?
-
- A. 1 MHz
-
- B. 600 kHz
-
- C. 1.6 MHz
-
- D. 20 kHz
-
- 08~C~3B-3.13
- 3B-3.13
- What is the usual input/output frequency separation for a
- 1.25 meter station in repeater operation?
-
- A. 1000 kHz
-
- B. 600 kHz
-
- C. 1600 kHz
-
- D. 1.6 GHz
-
- 08~A~3B-6.4
- 3B-6.4
- Why should local amateur radiocommunications be conducted
- on VHF and UHF frequencies?
-
- A. To minimize interference on HF bands capable of long-
- distance sky-wave communication
-
- B. Because greater output power is permitted on VHF and UHF
-
- C. Because HF transmissions are not propagated locally
-
- D. Because absorption is greater at VHF and UHF frequencies
-
- 08~A~3B-6.5
- 3B-6.5
- How can on-the-air transmissions be minimized during a
- lengthy transmitter testing or loading up procedure?
-
- A. Use a dummy antenna
-
- B. Choose an unoccupied frequency
-
- C. Use a non-resonant antenna
-
- D. Use a resonant antenna that requires no loading up procedure
-
- 08~C~3B-6.6
- 3B-6.6
- When a frequency conflict arises between a simplex operation
- and a repeater operation, why does good amateur practice call
- for the simplex operation to move to another frequency?
-
- A. The repeater's output power can be turned up to ruin the
- front end of the station in simplex operation
-
- B. There are more repeaters than simplex operators
-
- C. Changing the repeater's frequency is not practical
-
- D. Changing a repeater frequency requires the authorization
- of the Federal Communications Commission
-
- 08~C~3B-6.7
- 3B-6.7
- What should be done before installing an amateur station
- within one mile of an FCC monitoring station?
-
- A. The amateur should apply to the FCC for a Special
- Temporary Authority for operation within the shadow of the
- monitoring facility's antenna system
-
- B. The amateur should make sure a line-of-sight path does
- not exist between the amateur station and the monitoring facility
-
- C. The amateur should consult with the Commission to protect
- the monitoring facility from harmful interference
-
- D. The amateur should make sure the effective radiated power
- of the amateur station will be less than 200 watts PEP in the
- direction of the monitoring facility
-
- 08~A~3B-6.8
- 3B-6.8
- What is the proper Q signal to use to determine whether a
- frequency is in use before making a transmission?
-
- A. QRL?
-
- B. QRU?
-
- C. QRV?
-
- D. QRZ?
-
- 08~B~3B-6.9
- 3B-6.9
- What is meant by "making the repeater time out"?
-
- A. The repeater's battery supply has run out
-
- B. The repeater's transmission time limit has expired during
- a single transmission
-
- C. The warranty on the repeater duplexer has expired
-
- D. The repeater is in need of repairs
-
- 08~D~3B-6.10
- 3B-6.10
- During commuting rush hours, which types of operation
- should relinquish the use of the repeater?
-
- A. Mobile operators
-
- B. Low-power stations
-
- C. Highway traffic information nets
-
- D. Third-party traffic nets
-
- 08~A~3B-9.1
- 3B-9.1
- What is the proper distress calling procedure when using telephony?
-
- A. Transmit MAYDAY
-
- B. Transmit QRRR
-
- C. Transmit QRZ
-
- D. Transmit SOS
-
- 08~D~3B-9.2
- 3B-9.2
- What is the proper distress calling procedure when using telegraphy?
-
- A. Transmit MAYDAY
-
- B. Transmit QRRR
-
- C. Transmit QRZ
-
- D. Transmit SOS
-
- 09~A~3C-1.1
- 3C-1.1
- What is the ionosphere?
-
- A. That part of the upper atmosphere where enough ions and
- free electrons exist to affect radio-wave propagation
-
- B. The boundary between two air masses of different
- temperature and humidity, along which radio waves can travel
-
- C. The ball that goes on the top of a mobile whip antenna
-
- D. That part of the atmosphere where weather takes place
-
- 09~A~3C-1.2
- 3C-1.2
- Which ionospheric layer limits daytime radiocommunications
- in the 80 meter band to short distances?
-
- A. D layer
-
- B. F1 layer
-
- C. E layer
-
- D. F2 layer
-
- 09~D~3C-1.3
- 3C-1.3
- What is the region of the outer atmosphere which makes long-distance
- radiocommunications possible as a result of bending of radio waves?
-
- A. Troposphere
-
- B. Stratosphere
-
- C. Magnetosphere
-
- D. Ionosphere
-
- 09~D~3C-1.4
- 3C-1.4
- Which layer of the ionosphere is mainly responsible for
- long-distance sky-wave radiocommunications?
-
- A. D layer
-
- B. E layer
-
- C. F1 layer
-
- D. F2 layer
-
- 09~B~3C-1.5
- 3C-1.5
- What are the two distinct sub-layers of the F layer of the
- ionosphere during the daytime?
-
- A. Troposphere and stratosphere
-
- B. F1 and F2
-
- C. Electrostatic and electromagnetic
-
- D. D and E
-
- 09~B~3C-1.8
- 3C-1.8
- What is the lowest region of the ionosphere that is useful
- for long-distance radio wave propagation?
-
- A. The D layer
-
- B. The E layer
-
- C. The F1 layer
-
- D. The F2 layer
-
- 10~C~3C-1.11
- 3C-1.11
- What type of solar radiation is most responsible for
- ionization in the outer atmosphere?
-
- A. Thermal
-
- B. Ionized particle
-
- C. Ultraviolet
-
- D. Microwave
-
- 10~B~3C-1.12
- 3C-1.12
- What is the lowest ionospheric layer?
-
- A. The A layer
-
- B. The D layer
-
- C. The E layer
-
- D. The F layer
-
- 10~A~3C-1.14
- 3C-1.14
- What is the region of the outer atmosphere which makes long-distance
- radiocommunications possible as a result of bending of the radio waves?
-
- A. The ionosphere
-
- B. The troposphere
-
- C. The magnetosphere
-
- D. The stratosphere
-
- 10~D~3C-2.1
- 3C-2.1
- Which layer of the ionosphere is most responsible for
- absorption of radio signals during daylight hours?
-
- A. The E layer
-
- B. The F1 layer
-
- C. The F2 layer
-
- D. The D layer
-
- 10~A~3C-2.2
- 3C-2.2
- When is ionospheric absorption most pronounced?
-
- A. When radio waves enter the D layer at low angles
-
- B. When tropospheric ducting occurs
-
- C. When radio waves travel to the F layer
-
- D. When a temperature inversion occurs
-
- 10~A~3C-2.5
- 3C-2.5
- During daylight hours, what effect does the D layer of the
- ionosphere have on 80 meter radio waves?
-
- A. The D layer absorbs the signals
-
- B. The D layer bends the radio waves out into space
-
- C. The D layer refracts the radio waves back to earth
-
- D. The D layer has little or no effect on 80 meter radio
- wave propagation
-
- 10~B~3C-2.6
- 3C-2.6
- What causes ionospheric absorption of radio waves?
-
- A. A lack of D layer ionization
-
- B. D layer ionization
-
- C. The presence of ionized clouds in the E layer
-
- D. Splitting of the F layer
-
- 10~D~3C-3.1
- 3C-3.1
- What is the highest radio frequency that will be refracted
- back to earth called?
-
- A. Lowest usable frequency
-
- B. Optimum working frequency
-
- C. Ultra high frequency
-
- D. Critical frequency
-
- 10~D~3C-3.2
- 3C-3.2
- What causes the maximum usable frequency to vary?
-
- A. Variations in the temperature of the air at ionospheric levels
-
- B. Upper-atmospheric wind patterns
-
- C. Presence of ducting
-
- D. The amount of ultraviolet and other types of radiation
- received from the sun
-
- 10~A~3C-3.5
- 3C-3.5
- What does the term maximum usable frequency refer to?
-
- A. The maximum frequency that allows a radio signal to reach
- its destination in a single hop
-
- B. The minimum frequency that allows a radio signal to reach
- its destination in a single hop
-
- C. The maximum frequency that allows a radio signal to be
- absorbed in the lowest ionospheric layer
-
- D. The minimum frequency that allows a radio signal to be
- absorbed in the lowest ionospheric layer
-
- 10~D~3C-4.1
- 3C-4.1
- What is usually the condition of the ionosphere just before sunrise?
-
- A. Atmospheric attenuation is at a maximum
-
- B. Ionization is at a maximum
-
- C. The E layer is above the F layer
-
- D. Ionization is at a minimum
-
- 10~D~3C-4.2
- 3C-4.2
- At what time of day does maximum ionization of the ionosphere occur?
-
- A. Dusk
-
- B. Midnight
-
- C. Dawn
-
- D. Midday
-
- 10~D~3C-4.3
- 3C-4.3
- Which two daytime ionospheric layers combine into one layer at night?
-
- A. E and F1
-
- B. D and E
-
- C. E1 and E2
-
- D. F1 and F2
-
- 10~A~3C-4.4
- 3C-4.4
- Minimum ionization of the ionosphere occurs daily at what time?
-
- A. Shortly before dawn
-
- B. Just after noon
-
- C. Just after dusk
-
- D. Shortly before midnight
-
- 10~C~3C-6.1
- 3C-6.1
- When two stations are within each other's skip zone on the frequency
- being used, what mode of propagation would it be desirable to use?
-
- A. Ground wave propagation
-
- B. Sky wave propagation
-
- C. Scatter-mode propagation
-
- D. Ionospheric ducting propagation
-
- 10~B~3C-6.3
- 3C-6.3
- When is E layer ionization at a maximum?
-
- A. Dawn
-
- B. Midday
-
- C. Dusk
-
- D. Midnight
-
- 11~A~3C-8.1
- 3C-8.1
- What is the transmission path of a wave that travels directly from
- the transmitting antenna to the receiving antenna called?
-
- A. Line of sight
-
- B. The sky wave
-
- C. The linear wave
-
- D. The plane wave
-
- 11~B~3C-8.2
- 3C-8.2
- How are VHF signals within the range of the visible horizon propagated?
-
- A. By sky wave
-
- B. By direct wave
-
- C. By plane wave
-
- D. By geometric wave
-
- 11~D~3C-9.1
- 3C-9.1
- Ducting occurs in which region of the atmosphere?
-
- A. F2
-
- B. Ionosphere
-
- C. Stratosphere
-
- D. Troposphere
-
- 11~A~3C-9.2
- 3C-9.2
- What effect does tropospheric bending have on 2 meter radio waves?
-
- A. It increases the distance over which they can be transmitted
-
- B. It decreases the distance over which they can be transmitted
-
- C. It tends to garble 2-meter phone transmissions
-
- D. It reverses the sideband of 2-meter phone transmissions
-
- 11~D~3C-9.3
- 3C-9.3
- What atmospheric phenomenon causes tropospheric ducting of radio waves?
-
- A. A very low pressure area
-
- B. An aurora to the north
-
- C. Lightning between the transmitting and receiving station
-
- D. A temperature inversion
-
- 11~A~3C-9.4
- 3C-9.4
- Tropospheric ducting occurs as a result of what phenomenon?
-
- A. A temperature inversion
-
- B. Sun spots
-
- C. An aurora to the north
-
- D. Lightning between the transmitting and receiving station
-
- 11~B~3C-9.5
- 3C-9.5
- What atmospheric phenomenon causes VHF radio waves to be propagated
- several hundred miles through stable air masses over oceans?
-
- A. Presence of a maritime polar air mass
-
- B. A widespread temperature inversion
-
- C. An overcast of cirriform clouds
-
- D. Atmospheric pressure of roughly 29 inches of mercury or higher
-
- 11~D~3C-9.6
- 3C-9.6
- In what frequency range does tropospheric ducting occur most often?
-
- A. LF
-
- B. MF
-
- C. HF
-
- D. VHF
-
- 12~C~3D-1.1
- 3D-1.1
- Where should the green wire in an ac line cord be attached in a power supply?
-
- A. To the fuse
-
- B. To the "hot" side of the power switch
-
- C. To the chassis
-
- D. To the meter
-
- 12~D~3D-1.2
- 3D-1.2
- Where should the black (or red) wire in a three-wire line
- cord be attached in a power supply?
-
- A. To the filter capacitor
-
- B. To the dc ground
-
- C. To the chassis
-
- D. To the fuse
-
- 12~B~3D-1.3
- 3D-1.3
- Where should the white wire in a three-wire line cord be
- attached in a power supply?
-
- A. To the fuse
-
- B. To one side of the transformer's primary winding
-
- C. To the black wire
-
- D. To the rectifier junction
-
- 12~B~3D-1.4
- 3D-1.4
- Why is the retaining screw in one terminal of a light
- socket made of brass while the other one is silver colored?
-
- A. To prevent galvanic action
-
- B. To indicate correct polarity
-
- C. To better conduct current
-
- D. To reduce skin effect
-
- 12~A~3D-2.1
- 3D-2.1
- How much electrical current flowing through the human body is usually fatal?
-
- A. As little as 100 milliamperes may be fatal
-
- B. Approximately 10 amperes is required to be fatal
-
- C. More than 20 amperes is needed to kill a human being
-
- D. No amount of current will harm you. Voltages of over 2000
- volts are always fatal, however
-
- 12~A~3D-2.2
- 3D-2.2
- What is the minimum voltage considered to be dangerous to humans?
-
- A. 30 volts
-
- B. 100 volts
-
- C. 1000 volts
-
- D. 2000 volts
-
- 12~C~3D-2.3
- 3D-2.3
- Where should the main power-line switch for a high voltage
- power supply be situated?
-
- A. Inside the cabinet, to interrupt power when the cabinet is opened
-
- B. On the rear panel of the high-voltage supply
-
- C. Where it can be seen and reached easily
-
- D. This supply should not be switch-operated
-
- 13~A~3D-2.5
- 3D-2.5
- How much electrical current flowing through the human body
- is usually painful?
-
- A. As little as 50 milliamperes may be painful
-
- B. Approximately 10 amperes is required to be painful
-
- C. More than 20 amperes is needed to be painful to a human being
-
- D. No amount of current will be painful. Voltages of over 2000
- volts are always painful, however
-
- 13~A~3D-5.2
- 3D-5.2
- Where in the antenna transmission line should a peak-reading wattmeter
- be attached to determine the transmitter output power?
-
- A. At the transmitter output
-
- B. At the antenna feed point
-
- C. One-half wavelength from the antenna feed point
-
- D. One-quarter wavelength from the transmitter output
-
- 13~B~3D-5.3
- 3D-5.3
- If a directional rf wattmeter indicates 90 watts forward power and
- 10 watts reflected power, what is the actual transmitter output power?
-
- A. 10 watts
-
- B. 80 watts
-
- C. 90 watts
-
- D. 100 watts
-
- 13~C~3D-5.4
- 3D-5.4
- If a directional rf wattmeter indicates 96 watts forward power and 4 watts
- reflected power, what is the actual transmitter output power?
-
- A. 80 watts
-
- B. 88 watts
-
- C. 92 watts
-
- D. 100 watts
-
- 13~D~3D-7.1
- 3D-7.1
- What is a multimeter?
-
- A. An instrument capable of reading SWR and power
-
- B. An instrument capable of reading resistance, capacitance, and inductance
-
- C. An instrument capable of reading resistance and reactance
-
- D. An instrument capable of reading voltage, current, and resistance
-
- 13~C~3D-7.2
- 3D-7.2
- How can the range of a voltmeter be extended?
-
- A. By adding resistance in series with the circuit under test
-
- B. By adding resistance in parallel with the circuit under test
-
- C. By adding resistance in series with the meter
-
- D. By adding resistance in parallel with the meter
-
- 13~B~3D-7.3
- 3D-7.3
- How is a voltmeter typically connected to a circuit under test?
-
- A. In series with the circuit
-
- B. In parallel with the circuit
-
- C. In quadrature with the circuit
-
- D. In phase with the circuit
-
- 13~D~3D-7.4
- 3D-7.4
- How can the range of an ammeter be extended?
-
- A. By adding resistance in series with the circuit under test
-
- B. By adding resistance in parallel with the circuit under test
-
- C. By adding resistance in series with the meter
-
- D. By adding resistance in parallel with the meter
-
- 13~A~3D-8.1
- 3D-8.1
- What is a marker generator?
-
- A. A high-stability oscillator that generates a series of
- reference signals at known frequency intervals
-
- B. A low-stability oscillator that "sweeps" through a band of frequencies
-
- C. An oscillator often used in aircraft to determine the craft's location
- relative to the inner and outer markers at airports
-
- D. A high-stability oscillator whose output frequency and
- amplitude can be varied over a wide range
-
- 13~D~3D-8.2
- 3D-8.2
- What piece of test equipment provides a variable-frequency signal which
- can be used to check the frequency response of a circuit?
-
- A. Frequency counter
-
- B. Distortion analyzer
-
- C. Deviation meter
-
- D. Signal generator
-
- 14~D~3D-8.3
- 3D-8.3
- What type of circuit is used to inject a frequency
- calibration signal into a communication receiver?
-
- A. A product detector
-
- B. A receiver incremental tuning circuit
-
- C. A balanced modulator
-
- D. A crystal calibrator
-
- 14~A~3D-8.4
- 3D-8.4
- How is a marker generator used?
-
- A. To calibrate the tuning dial on a receiver
-
- B. To calibrate the volume control on a receiver
-
- C. To test the amplitude linearity of an SSB transmitter
-
- D. To test the frequency deviation of an FM transmitter
-
- 14~D~3D-8.5
- 3D-8.5
- When adjusting a transmitter filter circuit, what device
- is connected to the transmitter output?
-
- A. Multimeter
-
- B. Litz wires
-
- C. Receiver
-
- D. Dummy antenna
-
- 14~B~3D-11.1
- 3D-11.1
- What is a reflectometer?
-
- A. An instrument used to measure signals reflected from the ionosphere
-
- B. An instrument used to measure standing wave ratio
-
- C. An instrument used to measure transmission-line impedance
-
- D. An instrument used to measure radiation resistance
-
- 14~A~3D-11.2
- 3D-11.2
- For best accuracy when adjusting the impedance match between an antenna and
- feed line, where should the match-indicating device be inserted?
-
- A. At the antenna feed point
-
- B. At the transmitter
-
- C. At the midpoint of the feed line
-
- D. Anywhere along the feed line
-
- 14~D~3D-11.3
- 3D-11.3
- What is the device that can indicate an impedance
- mismatch in an antenna system?
-
- A. A field-strength meter
-
- B. A set of lecher wires
-
- C. A wavemeter
-
- D. A reflectometer
-
- 14~B~3D-11.4
- 3D-11.4
- What is a reflectometer?
-
- A. An instrument used to measure signals reflected from the ionosphere
-
- B. An instrument used to measure standing wave ratio
-
- C. An instrument used to measure transmission-line impedance
-
- D. An instrument used to measure radiation resistance
-
- 14~C~3D-11.5
- 3D-11.5
- Where should a reflectometer be inserted into a long antenna transmission
- line in order to obtain the most valid standing wave ratio indication?
-
- A. At any quarter-wavelength interval along the transmission line
-
- B. At the receiver end
-
- C. At the antenna end
-
- D. At any even half-wavelength interval along the transmission line
-
- 14~B~3D-12.1
- 3D-12.1
- What result might be expected when using a speech
- processor with an emission J3E transmitter?
-
- A. A lower plate-current reading
-
- B. A less natural-sounding voice
-
- C. A cooler operating power supply
-
- D. Greater PEP output
-
- 14~B~3D-14.1
- 3D-14.1
- What is a transmatch?
-
- A. A device for varying the resonant frequency of an antenna
-
- B. A device for varying the impedance presented to the transmitter
-
- C. A device for varying the tuning rate of the transmitter
-
- D. A device for varying the electrical length of an antenna
-
- 14~D~3D-14.2
- 3D-14.2
- What is a balanced line?
-
- A. Feed line with one conductor connected to ground
-
- B. Feed line with both conductors connected to ground to
- balance out harmonics
-
- C. Feed line with the outer conductor connected to ground at even intervals
-
- D. Feed line with neither conductor connected to ground
-
- 15~C~3D-14.3
- 3D-14.3
- What is an unbalanced line?
-
- A. Feed line with neither conductor connected to ground
-
- B. Feed line with both conductors connected to ground to suppress harmonics
-
- C. Feed line with one conductor connected to ground
-
- D. Feed line with the outer conductor connected to ground at
- uneven intervals
-
- 15~A~3D-14.4
- 3D-14.4
- What is a balun?
-
- A. A device for using an unbalanced line to supply power to
- a balanced load, or vice versa
-
- B. A device to match impedances between two coaxial lines
-
- C. A device used to connect a microphone to a balanced modulator
-
- D. A counterbalance used with an azimuth/elevation rotator system
-
- 15~D~3D-14.5
- 3D-14.5
- What is the purpose of an antenna matching circuit?
-
- A. To measure the impedance of the antenna
-
- B. To compare the radiation patterns of two antennas
-
- C. To measure the SWR of an antenna
-
- D. To match impedances within the antenna system
-
- 15~A~3D-14.8
- 3D-14.8
- How is a transmatch used?
-
- A. It is connected between a transmitter and an antenna
- system, and tuned for minimum SWR at the transmitter
-
- B. It is connected between a transmitter and an antenna
- system and tuned for minimum SWR at the antenna
-
- C. It is connected between a transmitter and an antenna
- system, and tuned for minimum impedance
-
- D. It is connected between a transmitter and a dummy load,
- and tuned for maximum output power
-
- 15~B~3D-16.1
- 3D-16.1
- What is a dummy antenna?
-
- A. An isotropic radiator
-
- B. A nonradiating load for a transmitter
-
- C. An antenna used as a reference for gain measurements
-
- D. The image of an antenna, located below ground
-
- 15~B~3D-16.2
- 3D-16.2
- Of what materials may a dummy antenna be made?
-
- A. A wire-wound resistor
-
- B. A noninductive resistor
-
- C. A diode and resistor combination
-
- D. A coil and capacitor combination
-
- 15~B~3D-16.3
- 3D-16.3
- What station accessory is used in place of an antenna
- during transmitter tests so that no signal is radiated?
-
- A. A Transmatch
-
- B. A dummy antenna
-
- C. A low-pass filter
-
- D. A decoupling resistor
-
- 15~A~3D-16.4
- 3D-16.4
- What is the purpose of a dummy load?
-
- A. To allow off-the-air transmitter testing
-
- B. To reduce output power for QRP operation
-
- C. To give comparative signal reports
-
- D. To allow Transmatch tuning without causing interference
-
- 15~A~3D-16.5
- 3D-16.5
- How many watts should a dummy load for use with a 100 watt emission J3E
- transmitter with 50 ohm output be able to dissipate?
-
- A. A minimum of 100 watts continuous
-
- B. A minimum of 141 watts continuous
-
- C. A minimum of 175 watts continuous
-
- D. A minimum of 200 watts continuous
-
- 15~C~3D-17.1
- 3D-17.1
- What is an S-meter?
-
- A. A meter used to measure sideband suppression
-
- B. A meter used to measure spurious emissions from a transmitter
-
- C. A meter used to measure relative signal strength in a receiver
-
- D. A meter used to measure solar flux
-
- 15~C~3D-18.1
- 3D-18.1
- For the most accurate readings of transmitter output
- power, where should the rf wattmeter be inserted?
-
- A. The wattmeter should be inserted and the output measured
- one-quarter wavelength from the antenna feed point
-
- B. The wattmeter should be inserted and the output measured
- one-half wavelength from the antenna feed point
-
- C. The wattmeter should be inserted and the output power
- measured at the transmitter antenna jack
-
- D. The wattmeter should be inserted and the output power
- measured at the Transmatch output
-
- 15~B~3D-18.2
- 3D-18.2
- At what line impedance are rf wattmeters usually designed to operate?
-
- A. 25 ohms
-
- B. 50 ohms
-
- C. 100 ohms
-
- D. 300 ohms
-
- 15~A~3D-18.3
- 3D-18.3
- What is a directional wattmeter?
-
- A. An instrument that measures forward or reflected power
-
- B. An instrument that measures the directional pattern of an antenna
-
- C. An instrument that measures the energy consumed by the transmitter
-
- D. An instrument that measures thermal heating in a load resistor
-
- 16~D~3E-2.1
- 3E-2.1
- What is meant by the term resistance?
-
- A. The opposition to the flow of current in an electric
- circuit containing inductance
-
- B. The opposition to the flow of current in an electric
- circuit containing capacitance
-
- C. The opposition to the flow of current in an electric
- circuit containing reactance
-
- D. The opposition to the flow of current in an electric
- circuit that does not contain reactance
-
- 16~D~3E-2.2
- 3E-2.2
- What is the primary function of a resistor?
-
- A. To store an electric charge
-
- B. To store a magnetic field
-
- C. To match a high-impedance source to a low-impedance load
-
- D. To limit the current in an electric circuit
-
- 16~A~3E-2.3
- 3E-2.3
- What is a variable resistor?
-
- A. A resistor with a slide or contact that makes the resistance adjustable
-
- B. A device that can transform a variable voltage into a-constant voltage
-
- C. A resistor that changes value when an ac voltage is applied to it
-
- D. A resistor that changes value when it is heated
-
- 16~A~3E-2.4
- 3E-2.4
- Why do resistors generate heat?
-
- A. They convert electrical energy to heat energy
-
- B. They exhibit reactance
-
- C. Because of skin effect
-
- D. To produce thermionic emission
-
- 16~D~3E-4.1
- 3E-4.1
- What is an inductor?
-
- A. An electronic component that stores energy in an electric field
-
- B. An electronic component that converts a high voltage to a lower voltage
-
- C. An electronic component that opposes dc while allowing ac to pass
-
- D. An electronic component that stores energy in a magnetic field
-
- 16~D~3E-4.2
- 3E-4.2
- What factors determine the amount of inductance in a coil?
-
- A. The type of material used in the core, the diameter of the core and
- whether the coil is mounted horizontally or vertically
-
- B. The diameter of the core, the number of turns of wire
- used to wind the coil and the type of metal used in the wire
-
- C. The type of material used in the core, the number of turns used to
- wind the core and the frequency of the current through the coil
-
- D. The type of material used in the core, the diameter of the core,
- the length of the coil and the number of turns of wire used to wind the coil
-
- 16~C~3E-4.3
- 3E-4.3
- What are the electrical properties of an inductor?
-
- A. An inductor stores a charge electrostatically and opposes
- a change in voltage
-
- B. An inductor stores a charge electrochemically and opposes
- a change in current
-
- C. An inductor stores a charge electromagnetically and
- opposes a change in current
-
- D. An inductor stores a charge electromechanically and
- opposes a change in voltage
-
- 16~A~3E-4.4
- 3E-4.4
- What is an inductor core?
-
- A. The central portion of a coil; may be made from air,
- iron, brass or other material
-
- B. A tight coil of wire used in a transformer
-
- C. An insulating material placed between the plates of an inductor
-
- D. The point at which an inductor is tapped to produce resonance
-
- 16~A~3E-4.5
- 3E-4.5
- What are the component parts of a coil?
-
- A. The wire in the winding and the core material
-
- B. Two conductive plates and an insulating material
-
- C. Two or more layers of silicon material
-
- D. A donut-shaped iron core and a layer of insulating tape
-
- 16~B~3E-5.1
- 3E-5.1
- What is a capacitor?
-
- A. An electronic component that stores energy in a magnetic field
-
- B. An electronic component that stores energy in an electric field
-
- C. An electronic component that converts a high voltage to a lower voltage
-
- D. An electronic component that converts power into heat
-
- 16~A~3E-5.2
- 3E-5.2
- What factors determine the amount of capacitance in a capacitor?
-
- A. The dielectric constant of the material between the plates,
- the area of one side of one plate, the separation between
- the plates and the number of plates
-
- B. The dielectric constant of the material between the plates, the number of
- plates and the diameter of the leads connected to the plates
-
- C. The number of plates, the spacing between the plates and
- whether the dielectric material is N type or P type
-
- D. The dielectric constant of the material between the
- plates, the surface area of one side of one plate, the number of
- plates and the type of material used for the protective coating
-
- 16~D~3E-5.3
- 3E-5.3
- What are the electrical properties of a capacitor?
-
- A. A capacitor stores a charge electrochemically and opposes
- a change in current
-
- B. A capacitor stores a charge electromagnetically and
- opposes a change in current
-
- C. A capacitor stores a charge electromechanically and
- opposes a change in voltage
-
- D. A capacitor stores a charge electrostatically and opposes
- a change in voltage
-
- 16~D~3E-5.4
- 3E-5.4
- What is a capacitor dielectric?
-
- A. The insulating material used for the plates
-
- B. The conducting material used between the plates
-
- C. The ferrite material that the plates are mounted on
-
- D. The insulating material between the plates
-
- 16~A~3E-5.5
- 3E-5.5
- What are the component parts of a capacitor?
-
- A. Two or more conductive plates with an insulating material between them
-
- B. The wire used in the winding and the core material
-
- C. Two or more layers of silicon material
-
- D. Two insulating plates with a conductive material between them
-
- 16~A~3E-7.1
- 3E-7.1
- What is an ohm?
-
- A. The basic unit of resistance
-
- B. The basic unit of capacitance
-
- C. The basic unit of inductance
-
- D. The basic unit of admittance
-
- 16~D~3E-7.3
- 3E-7.3
- What is the unit measurement of resistance?
-
- A. Volt
-
- B. Ampere
-
- C. Joule
-
- D. Ohm
-
- 17~A~3E-8.1
- 3E-8.1
- What is a microfarad?
- -6
- A. A basic unit of capacitance equal to 10 farads
-
- -12
- B. A basic unit of capacitance equal to 10 farads
-
- -2
- C. A basic unit of capacitance equal to 10 farads
-
- 6
- D. A basic unit of capacitance equal to 10 farads
-
- 17~B~3E-8.2
- 3E-8.2
- What is a picofarad?
- -6
- A. A basic unit of capacitance equal to 10 farads
-
- -12
- B. A basic unit of capacitance equal to 10 farads
-
- -2
- C. A basic unit of capacitance equal to 10 farads
-
- 6
- D. A basic unit of capacitance equal to 10 farads
-
- 17~B~3E-8.3
- 3E-8.3
- What is a farad?
-
- A. The basic unit of resistance
-
- B. The basic unit of capacitance
-
- C. The basic unit of inductance
-
- D. The basic unit of admittance
-
- 17~A~3E-8.4
- 3E-8.4
- What is the basic unit of capacitance?
-
- A. Farad
-
- B. Ohm
-
- C. Volt
-
- D. Ampere
-
- 17~D~3E-9.1
- 3E-9.1
- What is a microhenry?
- -12
- A. A basic unit of inductance equal to 10 henrys
-
- -3
- B. A basic unit of inductance equal to 10 henrys
-
- 6
- C. A basic unit of inductance equal to 10 henrys
-
- -6
- D. A basic unit of inductance equal to 10 henrys
-
- 17~C~3E-9.2
- 3E-9.2
- What is a millihenry?
- -6
- A. A basic unit of inductance equal to 10 henrys
-
- -12
- B. A basic unit of inductance equal to 10 henrys
-
- -3
- C. A basic unit of inductance equal to 10 henrys
-
- 6
- D. A basic unit of inductance equal to 10 henrys
-
- 17~C~3E-9.3
- 3E-9.3
- What is a henry?
-
- A. The basic unit of resistance
-
- B. The basic unit of capacitance
-
- C. The basic unit of inductance
-
- D. The basic unit of admittance
-
- 17~D~3E-9.4
- 3E-9.4
- What is the basic unit of inductance?
-
- A. Coulomb
-
- B. Farad
-
- C. Ohm
-
- D. Henry
-
- 17~A~3E-11.1
- 3E-11.1
- How is the current in a dc circuit calculated when the
- voltage and resistance are known?
-
- A. I = E / R
-
- B. P = I x E
-
- C. I = R x E
-
- D. I = E x R
-
- 17~C~3E-11.2
- 3E-11.2
- What is the input resistance of a load when a 12-volt
- battery supplies 0.25-amperes to it?
-
- A. 0.02 ohms
-
- B. 3 ohms
-
- C. 48 ohms
-
- D. 480 ohms
-
- 17~D~3E-11.3
- 3E-11.3
- The product of the current and what force gives the
- electrical power in a circuit?
-
- A. Magnetomotive force
-
- B. Centripetal force
-
- C. Electrochemical force
-
- D. Electromotive force
-
- 17~A~3E-11.4
- 3E-11.4
- What is Ohm's Law?
-
- A. A mathematical relationship between resistance, current
- and applied voltage in a circuit
-
- B. A mathematical relationship between current, resistance
- and power in a circuit
-
- C. A mathematical relationship between current, voltage and
- power in a circuit
-
- D. A mathematical relationship between resistance, voltage
- and power in a circuit
-
- 17~B~3E-11.5
- 3E-11.5
- What is the input resistance of a load when a 12-volt
- battery supplies 0.15-amperes to it?
-
- A. 8 ohms
-
- B. 80 ohms
-
- C. 100 ohms
-
- D. 800 ohms
-
- 17~C~3E-12.2
- 3E-12.2
- In a series circuit composed of a voltage source and several resistors,
- what determines the voltage drop across any particular resistor?
-
- A. It is equal to the source voltage
-
- B. It is equal to the source voltage divided by the number
- of series resistors in the circuit
-
- C. The larger the resistor's value, the greater the voltage
- drop across that resistor
-
- D. The smaller the resistor's value, the greater the voltage
- drop across that resistor
-
- 17~B~3E-13.4
- 3E-13.4
- How is power calculated when the current and voltage
- in a circuit are known?
-
- A. E = I x R
-
- B. P = I x E
-
- C. P = I\2/ / R
-
- D. P = E/I
-
- 17~D~3E-14.8
- 3E-14.8
- When 120-volts is measured across a 4700 ohm resistor,
- approximately how much current is flowing through it?
-
- A. 39 amperes
-
- B. 3.9 amperes
-
- C. 0.26 ampere
-
- D. 0.026 ampere
-
- 17~D~3E-14.9
- 3E-14.9
- When 120-volts is measured across a 47000 ohm resistor,
- approximately how much current is flowing through it?
-
- A. 392 A
-
- B. 39.2 A
-
- C. 26 mA
-
- D. 2.6 mA
-
- 17~A~3E-14.10
- 3E-14.10
- When 12-volts is measured across a 4700 ohm resistor,
- approximately how much current is flowing through it?
-
- A. 2.6 mA
-
- B. 26 mA
-
- C. 39.2 A
-
- D. 392 A
-
- 17~A~3E-14.11
- 3E-14.11
- When 12-volts is measured across a 47000 ohm resistor,
- approximately how much current is flowing through it?
-
- A. 255 uA
-
- B. 255 mA
-
- C. 3917 mA
-
- D. 3917 A
-
- 18~B~3F-1.1
- 3F-1.1
- How can a carbon resistor's electrical tolerance rating be found?
-
- A. By using a wavemeter
-
- B. By using the resistor's color code
-
- C. By using Thevenin's theorem for resistors
-
- D. By using the Baudot code
-
- 18~C~3F-1.2
- 3F-1.2
- Why would a large size resistor be substituted for a
- smaller one of the same resistance?
-
- A. To obtain better response
-
- B. To obtain a higher current gain
-
- C. To increase power dissipation capability
-
- D. To produce a greater parallel impedance
-
- 18~A~3F-1.3
- 3F-1.3
- What do the first three color bands on a resistor indicate?
-
- A. The value of the resistor in ohms
-
- B. The resistance tolerance in percent
-
- C. The power rating in watts
-
- D. The value of the resistor in henrys
-
- 18~B~3F-1.4
- 3F-1.4
- What does the fourth color band on a resistor indicate?
-
- A. The value of the resistor in ohms
-
- B. The resistance tolerance in percent
-
- C. The power rating in watts
-
- D. The resistor composition
-
- 18~C~3F-1.6
- 3F-1.6
- When the color bands on a group of resistors indicate that they all have
- the same resistance, what further information about each resistor is
- needed in order to select those that have nearly equal value?
-
- A. The working voltage rating of each resistor
-
- B. The composition of each resistor
-
- C. The tolerance of each resistor
-
- D. The current rating of each resistor
-
- 19~B~3F-2.1
- 3F-2.1
- As the plate area of a capacitor is increased, what
- happens to its capacitance?
-
- A. Decreases
-
- B. Increases
-
- C. Stays the same
-
- D. Becomes voltage dependent
-
- 19~D~3F-2.2
- 3F-2.2
- As the plate spacing of a capacitor is increased, what
- happens to its capacitance?
-
- A. Increases
-
- B. Stays the same
-
- C. Becomes voltage dependent
-
- D. Decreases
-
- 19~C~3F-2.3
- 3F-2.3
- What is an electrolytic capacitor?
-
- A. A capacitor whose plates are formed on a thin ceramic layer
-
- B. A capacitor whose plates are separated by a thin strip of mica insulation
-
- C. A capacitor whose dielectric is formed on one set of
- plates through electrochemical action
-
- D. A capacitor whose value varies with applied voltage
-
- 19~C~3F-2.4
- 3F-2.4
- What is a paper capacitor?
-
- A. A capacitor whose plates are formed on a thin ceramic layer
-
- B. A capacitor whose plates are separated by a thin strip of mica insulation
-
- C. A capacitor whose plates are separated by a layer of paper
-
- D. A capacitor whose dielectric is formed on one set of
- plates through electrochemical action
-
- 19~A~3F-2.5
- 3F-2.5
- What factors must be considered when selecting a capacitor
- for a circuit?
-
- A. Type of capacitor, capacitance and voltage rating
-
- B. Type of capacitor, capacitance and the kilowatt-hour rating
-
- C. The amount of capacitance, the temperature coefficient and the KVA rating
-
- D. The type of capacitor, the microscopy coefficient and the
- temperature coefficient
-
- 19~B~3F-2.8
- 3F-2.8
- How are the characteristics of a capacitor usually specified?
-
- A. In volts and amperes
-
- B. In microfarads and volts
-
- C. In ohms and watts
-
- D. In millihenrys and amperes
-
- 19~B~3F-3.1
- 3F-3.1
- What can be done to raise the inductance of a 5-microhenry air-core
- coil to a 5-millihenry coil with the same physical dimensions?
-
- A. The coil can be wound on a non-conducting tube
-
- B. The coil can be wound on an iron core
-
- C. Both ends of the coil can be brought around to form the
- shape of a donut, or toroid
-
- D. The coil can be made of a heavier-gauge wire
-
- 19~D~3F-3.2
- 3F-3.2
- Describe an inductor.
-
- A. A semiconductor in a conducting shield
-
- B. Two parallel conducting plates
-
- C. A straight wire conductor mounted inside a Faraday shield
-
- D. A coil of conducting wire
-
- 19~A~3F-3.3
- 3F-3.3
- As an iron core is inserted in a coil, what happens to the inductance?
-
- A. It increases
-
- B. It decreases
-
- C. It stays the same
-
- D. It becomes voltage-dependent
-
- 19~B~3F-3.4
- 3F-3.4
- As a brass core is inserted in a coil, what happens to the inductance?
-
- A. It increases
-
- B. It decreases
-
- C. It stays the same
-
- D. It becomes voltage-dependent
-
- 19~C~3F-3.5
- 3F-3.5
- For radio frequency power applications, which type of
- inductor has the least amount of loss?
-
- A. Magnetic wire
-
- B. Iron core
-
- C. Air core
-
- D. Slug tuned
-
- 19~B~3F-3.6
- 3F-3.6
- Where does an inductor store energy?
-
- A. In a capacitive field
-
- B. In a magnetic field
-
- C. In an electrical field
-
- D. In a resistive field
-
- 19~B~3F-5.3
- 3F-5.3
- What is a heat sink?
-
- A. A device used to heat an electrical component uniformly
-
- B. A device used to remove heat from an electronic component
-
- C. A tub in which circuit boards are soldered
-
- D. A fan used for transmitter cooling
- 20~C~3G-2.1
- 3G-2.1
- What is a high-pass filter usually connected to?
-
- A. The transmitter and the Transmatch
-
- B. The Transmatch and the transmission line
-
- C. The television receiving antenna and a television
- receiver's antenna input
-
- D. The transmission line and the transmitting antenna
-
- 20~A~3G-2.2
- 3G-2.2
- Where is the proper place to install a high-pass filter?
-
- A. At the antenna terminals of a television receiver
-
- B. Between a transmitter and a Transmatch
-
- C. Between a Transmatch and the transmission line
-
- D. On a transmitting antenna
-
- 20~C~3G-2.3
- 3G-2.3
- Where is a band-pass filter usually installed?
-
- A. Between the spark plugs and coil in a mobile setup
-
- B. On a transmitting antenna
-
- C. In a communications receiver
-
- D. Between a Transmatch and the transmitting antenna
-
- 20~A~3G-2.4
- 3G-2.4
- Which frequencies are attenuated by a low-pass filter?
-
- A. Those above its cut-off frequency
-
- B. Those within its cut-off frequency
-
- C. Those within 50 kHz on either side of its cut-off frequency
-
- D. Those below its cut-off frequency
-
- 20~C~3G-2.5
- 3G-2.5
- What circuit passes electrical energy above a certain frequency
- and attenuates electrical energy below that frequency?
-
- A. An input filter
-
- B. A low-pass filter
-
- C. A high-pass filter
-
- D. A band-pass filter
-
- 20~B~3G-2.6
- 3G-2.6
- What circuit passes electrical energy below a certain
- frequency and blocks electrical energy above that frequency?
-
- A. An input filter
-
- B. A low-pass filter
-
- C. A high-pass filter
-
- D. A band-pass filter
-
- 20~D~3G-2.7
- 3G-2.7
- What circuit attenuates electrical energy above a
- certain frequency and below a lower frequency?
-
- A. An input filter
-
- B. A low-pass filter
-
- C. A high-pass filter
-
- D. A band-pass filter
-
- 20~D~3G-2.9
- 3G-2.9
- What general range of rf energy does a band-pass filter reject?
-
- A. All frequencies above a specified frequency
-
- B. All frequencies below a specified frequency
-
- C. All frequencies above the upper limit of the band in question
-
- D. All frequencies above a specified frequency and
- below a lower specified frequency
-
- 20~A~3G-3.1
- 3G-3.1
- What circuit is likely to be found in all types of receivers?
-
- A. A detector
-
- B. An RF amplifier
-
- C. An audio filter
-
- D. A beat frequency oscillator
-
- 20~C~3G-3.2
- 3G-3.2
- In a filter-type emission J3E transmitter, what stage combines
- rf and af energy to produce a double-sideband suppressed carrier signal?
-
- A. The product detector
-
- B. The automatic-load-control circuit
-
- C. The balanced modulator
-
- D. The local oscillator
-
- 20~A~3G-3.3
- 3G-3.3
- In a superheterodyne receiver for emission A3E reception, what
- stage combines the received rf with energy from the local oscillator
- to produce a signal at the receiver intermediate frequency?
-
- A. The mixer
-
- B. The detector
-
- C. The RF amplifier
-
- D. The AF amplifier
-
- 21~A~3H-1.1
- 3H-1.1
- What is emission type N0N?
-
- A. Unmodulated carrier
-
- B. Telegraphy by on-off keying
-
- C. Telegraphy by keyed tone
-
- D. Telegraphy by frequency-shift keying
-
- 21~C~3H-1.2
- 3H-1.2
- What is emission type A3E?
-
- A. Frequency-modulated telephony
-
- B. Facsimile
-
- C. Double-sideband, amplitude-modulated telephony
-
- D. Amplitude-modulated telegraphy
-
- 21~A~3H-1.3
- 3H-1.3
- What is emission type J3E?
-
- A. Single-sideband suppressed-carrier amplitude-modulated telephony
-
- B. Single-sideband suppressed-carrier amplitude-modulated telegraphy
-
- C. Independent sideband suppressed-carrier amplitude- modulated telephony
-
- D. Single-sideband suppressed-carrier frequency-modulated telephony
-
- 21~B~3H-1.4
- 3H-1.4
- What is emission type F1B?
-
- A. Amplitude-shift-keyed telegraphy
-
- B. Frequency-shift-keyed telegraphy
-
- C. Frequency-modulated telephony
-
- D. Phase-modulated telephony
-
- 21~B~3H-1.5
- 3H-1.5
- What is emission type F2B?
-
- A. Frequency-modulated telephony
-
- B. Frequency-modulated telegraphy using audio tones
-
- C. Frequency-modulated facsimile using audio tones
-
- D. Phase-modulated television
-
- 21~D~3H-1.6
- 3H-1.6
- What is emission type F3E?
-
- A. AM telephony
-
- B. AM telegraphy
-
- C. FM telegraphy
-
- D. FM telephony
-
- 21~A~3H-1.7
- 3H-1.7
- What is the emission symbol for telegraphy by
- frequency shift keying without the use of a modulating tone?
-
- A. F1B
-
- B. F2B
-
- C. A1A
-
- D. J3E
-
- 21~B~3H-1.8
- 3H-1.8
- What is the emission symbol for telegraphy by the on-
- off keying of a frequency modulated tone?
-
- A. F1B
-
- B. F2A
-
- C. A1A
-
- D. J3E
-
- 21~B~3H-1.9
- 3H-1.9
- What is the emission symbol for telephony by amplitude modulation?
-
- A. A1A
-
- B. A3E
-
- C. J2B
-
- D. F3E
-
- 21~B~3H-1.10
- 3H-1.10
- What is the emission symbol for telephony by frequency modulation?
-
- A. F2B
-
- B. F3E
-
- C. A3E
-
- D. F1B
-
- 21~A~3H-2.2
- 3H-2.2
- What is the meaning of the term modulation?
-
- A. The process of varying some characteristic of a
- carrier wave for the purpose of conveying information
-
- B. The process of recovering audio information from a
- received signal
-
- C. The process of increasing the average power of a single-
- sideband transmission
-
- D. The process of suppressing the carrier in a single-
- sideband transmitter
-
- 21~B~3H-6.1
- 3H-6.1
- What characteristic makes emission F3E especially
- well-suited for local VHF/UHF radiocommunications?
-
- A. Good audio fidelity and intelligibility under weak-signal conditions
-
- B. Good audio fidelity and high signal-to-noise ratio
- above a certain signal amplitude threshold
-
- C. Better rejection of multipath distortion than the AM modes
-
- D. Better carrier frequency stability than the AM modes
-
- 21~D~3H-6.2
- 3H-6.2
- What emission is produced by a transmitter using a reactance modulator?
-
- A. A1A
-
- B. N0N
-
- C. J3E
-
- D. G3E
-
- 21~C~3H-7.1
- 3H-7.1
- What other emission does phase modulation most resemble?
-
- A. Amplitude modulation
-
- B. Pulse modulation
-
- C. Frequency modulation
-
- D. Single-sideband modulation
-
- 22~B~3H-9.2
- 3H-9.2
- What emission does not have sidebands resulting from modulation?
-
- A. A3E
-
- B. N0N
-
- C. F3E
-
- D. F2B
-
- 22~D~3H-12.1
- 3H-12.1
- To what is the deviation of an emission F3E transmission proportional?
-
- A. Only the frequency of the audio modulating signal
-
- B. The frequency and the amplitude of the audio modulating signal
-
- C. The duty cycle of the audio modulating signal
-
- D. Only the amplitude of the audio modulating signal
-
- 22~B~3H-14.1
- 3H-14.1
- What is the result of overdeviation in an emission F3E transmitter?
-
- A. Increased transmitter power consumption
-
- B. Out-of-channel emissions (splatter)
-
- C. Increased transmitter range
-
- D. Inadequate carrier suppression
-
- 22~C~3H-14.2
- 3H-14.2
- What is splatter?
-
- A. Interference to adjacent signals caused by excessive
- transmitter keying speeds
-
- B. Interference to adjacent signals caused by improper
- transmitter neutralization
-
- C. Interference to adjacent signals caused by
- overmodulation of a transmitter
-
- D. Interference to adjacent signals caused by parasitic
- oscillations at the antenna
-
- 22~B~3H-16.1
- 3H-16.1
- What emissions are used in teleprinting?
-
- A. F1A, F2B and F1B
-
- B. A2B, F1B and F2B
-
- C. A1B, A2B and F2B
-
- D. A2B, F1A and F2B
-
- 22~D~3H-16.2
- 3H-16.2
- What two states of teleprinter codes are most commonly
- used in amateur radiocommunications?
-
- A. Dot and dash
-
- B. Highband and lowband
-
- C. Start and stop
-
- D. Mark and space
-
- 22~C~3H-16.3
- 3H-16.3
- What emission type results when an af shift keyer is connected
- to the microphone jack of an emission F3E transmitter?
-
- A. A2B
-
- B. F1B
-
- C. F2B
-
- D. A1F
-
- 23~D~3I-1.1
- 3I-1.1
- What antenna type best strengthens signals from a particular
- direction while attenuating those from other directions?
-
- A. A monopole antenna
-
- B. An isotropic antenna
-
- C. A vertical antenna
-
- D. A beam antenna
-
- 23~C~3I-1.2
- 3I-1.2
- What is a Yagi antenna?
-
- A. Half-wavelength elements stacked vertically and excited in phase
-
- B. Quarter-wavelength elements arranged horizontally
- and excited out of phase
-
- C. Half-wavelength linear driven element(s) with
- parasitically excited parallel linear elements
-
- D. Quarter-wavelength, triangular loop elements
-
- 23~A~3I-1.4
- 3I-1.4
- What is the general configuration of the radiating
- elements of a horizontally-polarized Yagi?
-
- A. Two or more straight, parallel elements arranged in
- the same horizontal plane
-
- B. Vertically stacked square or circular loops arranged
- in parallel horizontal planes
-
- C. Two or more wire loops arranged in parallel vertical planes
-
- D. A vertical radiator arranged in the center of an
- effective RF ground plane
-
- 23~D~3I-1.5
- 3I-1.5
- What type of parasitic beam antenna uses two or more straight
- metal-tubing elements arranged physically parallel to each other?
-
- A. A quad antenna
-
- B. A delta loop antenna
-
- C. A Zepp antenna
-
- D. A Yagi antenna
-
- 23~B~3I-1.6
- 3I-1.6
- How many directly-driven elements does a Yagi antenna have?
-
- A. None; they are all parasitic
-
- B. One
-
- C. Two
-
- D. All elements are directly driven
-
- 23~A~3I-1.8
- 3I-1.8
- What is a parasitic beam antenna?
-
- A. An antenna where the director and reflector elements receive their
- RF excitation by induction or radiation from the driven element
-
- B. An antenna where wave traps are used to assure
- magnetic coupling among the elements
-
- C. An antenna where all elements are driven by direct
- connection to the feed line
-
- D. An antenna where the driven element receives its RF
- excitation by induction or radiation from the directors
-
- 23~B~3I-2.2
- 3I-2.2
- What kind of antenna array is composed of a square full-wave closed
- loop driven element with parallel parasitic element(s)?
-
- A. Dual rhombic
-
- B. Cubical quad
-
- C. Stacked Yagi
-
- D. Delta loop
-
- 23~D~3I-2.3
- 3I-2.3
- Approximately how long is one side of the driven
- element of a cubical quad antenna?
-
- A. 2 electrical wavelengths
-
- B. 1 electrical wavelength
-
- C. 1/2 electrical wavelength
-
- D. 1/4 electrical wavelength
-
- 23~C~3I-2.4
- 3I-2.4
- Approximately how long is the wire in the driven
- element of a cubical quad antenna?
-
- A. 1/4 electrical wavelength
-
- B. 1/2 electrical wavelength
-
- C. 1 electrical wavelength
-
- D. 2 electrical wavelengths
-
- 23~A~3I-2.5
- 3I-2.5
- What is a delta loop antenna?
-
- A. A variation of the cubical quad antenna, with triangular elements
-
- B. A large copper ring, used in direction finding
-
- C. An antenna system composed of three vertical
- antennas, arranged in a triangular shape
-
- D. An antenna made from several coils of wire on an insulating form
-
- 23~B~3I-2.6
- 3I-2.6
- What is a cubical quad antenna?
-
- A. Four parallel metal tubes, each approximately 1/2
- electrical wavelength long
-
- B. Two or more parallel four-sided wire loops, each
- approximately one electrical wavelength long
-
- C. A vertical conductor 1/4 electrical wavelength high, fed at the bottom
-
- D. A center-fed wire 1/2 electrical wavelength long
-
- 23~D~3I-4.1
- 3I-4.1
- What is the polarization of electromagnetic waves radiated from
- a half-wavelength antenna perpendicular to the earth's surface?
-
- A. Circularly polarized waves
-
- B. Horizontally polarized waves
-
- C. Parabolically polarized waves
-
- D. Vertically polarized waves
-
- 23~B~3I-4.2
- 3I-4.2
- What is the electromagnetic wave polarization of most
- man-made electrical noise radiation in the HF-VHF spectrum?
-
- A. Left-hand circular
-
- B. Vertical
-
- C. Right-hand circular
-
- D. Horizontal
-
- 23~C~3I-4.3
- 3I-4.3
- To what does the term vertical as applied to wave
- polarization refer?
-
- A. This means that the electric lines of force in the
- radio wave are parallel to the earth's surface
-
- B. This means that the magnetic lines of force in the
- radio wave are perpendicular to the earth's surface
-
- C. This means that the electric lines of force in the
- radio wave are perpendicular to the earth's surface
-
- D. This means that the radio wave will leave the
- antenna and radiate vertically into the ionosphere
-
- 24~B~3I-4.4
- 3I-4.4
- To what does the term horizontal as applied to wave polarization refer?
-
- A. This means that the magnetic lines of force in the
- radio wave are parallel to the earth's surface
-
- B. This means that the electric lines of force in the
- radio wave are parallel to the earth's surface
-
- C. This means that the electric lines of force in the
- radio wave are perpendicular to the earth's surface
-
- D. This means that the radio wave will leave the
- antenna and radiate horizontally to the destination
-
- 24~B~3I-4.5
- 3I-4.5
- What electromagnetic wave polarization does a cubical quad antenna
- have when the feed point is in the center of a horizontal side?
-
- A. Vertical
-
- B. Horizontal
-
- C. Circular
-
- D. Helical
-
- 24~A~3I-4.6
- 3I-4.6
- What electromagnetic wave polarization does a cubical quad antenna
- have when the feed point is in the center of a vertical side?
-
- A. Vertical
-
- B. Horizontal
-
- C. Circular
-
- D. Helical
-
- 24~B~3I-4.7
- 3I-4.7
- What electromagnetic wave polarization does a cubical
- quad antenna have when all sides are at 45 degrees to the
- earth's surface and the feed point is at the bottom corner?
-
- A. Vertical
-
- B. Horizontal
-
- C. Circular
-
- D. Helical
-
- 24~A~3I-4.8
- 3I-4.8
- What electromagnetic wave polarization does a cubical quad
- antenna have when all sides are at 45 degrees to the earth's
- surface and the feed point is at a side corner?
-
- A. Vertical
-
- B. Horizontal
-
- C. Circular
-
- D. Helical
-
- 24~D~3I-6.7
- 3I-6.7
- What is a directional antenna?
-
- A. An antenna whose parasitic elements are all
- constructed to be directors
-
- B. An antenna that radiates in direct line-of-sight
- propagation, but not skywave or skip propagation
-
- C. An antenna permanently mounted so as to radiate in only one direction
-
- D. An antenna that radiates more strongly in some directions than others
-
- 24~D~3I-8.1
- 3I-8.1
- What is meant by the term standing wave ratio?
-
- A. The ratio of forward and reflected inductances on a feed line
-
- B. The ratio of forward and reflected resistances on a feed line
-
- C. The ratio of forward and reflected impedances on a feed line
-
- D. The ratio of forward and reflected voltages on a feed line
-
- 24~A~3I-8.2
- 3I-8.2
- What is meant by the term forward power?
-
- A. The power traveling from the transmitter to the antenna
-
- B. The power radiated from the front of a directional antenna
-
- C. The power produced during the positive half of the RF cycle
-
- D. The power used to drive a linear amplifier
-
- 24~B~3I-8.3
- 3I-8.3
- What is meant by the term reflected power?
-
- A. The power radiated from the back of a directional antenna
-
- B. The power returned to the transmitter from the antenna
-
- C. The power produced during the negative half of the RF cycle
-
- D. Power reflected to the transmitter site by buildings and trees
-
- 24~A~3I-9.1
- 3I-9.1
- What is standing wave ratio a measure of?
-
- A. The ratio of maximum to minimum voltage on a feed line
-
- B. The ratio of maximum to minimum reactance on a feed line
-
- C. The ratio of maximum to minimum resistance on a feed line
-
- D. The ratio of maximum to minimum sidebands on a feed line
-
- 24~D~3I-9.2
- 3I-9.2
- What happens to the power loss in an unbalanced feed
- line as the standing wave ratio increases?
-
- A. It is unpredictable
-
- B. It becomes nonexistent
-
- C. It decreases
-
- D. It increases
-
- 25~D~3I-10.1
- 3I-10.1
- What is a balanced line?
-
- A. Feed line with one conductor connected to ground
-
- B. Feed line with both conductors connected to ground to
- balance out harmonics
-
- C. Feed line with the outer conductor connected to ground at
- even intervals
-
- D. Feed line with neither conductor connected to ground
-
- 25~B~3I-10.2
- 3I-10.2
- What is a balanced antenna?
-
- A. A symmetrical antenna with one side of the feed point
- connected to ground
-
- B. An antenna (or a driven element in a array) that is
- symmetrical about the feed point
-
- C. A symmetrical antenna with both sides of the feed point
- connected to ground, to balance out harmonics
-
- D. An antenna designed to be mounted in the center
-
- 25~C~3I-10.3
- 3I-10.3
- What is an unbalanced line?
-
- A. Feed line with neither conductor connected to ground
-
- B. Feed line with both conductors connected to ground to suppress harmonics
-
- C. Feed line with one conductor connected to ground
-
- D. Feed line with the outer conductor connected to ground at
- uneven intervals
-
- 25~A~3I-10.4
- 3I-10.4
- What is an unbalanced antenna?
-
- A. An antenna (or a driven element in an array) that is not
- symmetrical about the feed point
-
- B. A symmetrical antenna, having neither half connected to ground
-
- C. An antenna (or a driven element in a array) that is
- symmetrical about the feed point
-
- D. A symmetrical antenna with both halves coupled to ground
- at uneven intervals
-
- 25~D~3I-11.3
- 3I-11.3
- What type of feed line is best suited to operating at a
- high standing wave ratio?
-
- A. Coaxial cable
-
- B. Twisted pair
-
- C. Flat ribbon "twin lead"
-
- D. Parallel open-wire line
-
- 25~B~3I-11.5
- 3I-11.5
- What is the general relationship between frequencies
- passing through a feed line and the losses in the feed line?
-
- A. Loss is independent of frequency
-
- B. Loss increases with increasing frequency
-
- C. Loss decreases with increasing frequency
-
- D. There is no predictable relationship
-
- 25~C~3I-11.6
- 3I-11.6
- What happens to rf energy not delivered to the antenna by
- a lossy coaxial cable?
-
- A. It is radiated by the feed line
-
- B. It is returned to the transmitter's chassis ground
-
- C. Some of it is dissipated as heat in the conductors and dielectric
-
- D. It is canceled because of the voltage ratio of forward
- power to reflected power in the feed line
-
- 25~A~3I-11.9
- 3I-11.9
- As the operating frequency decreases, what happens
- to conductor losses in a feed line?
-
- A. The losses decrease
-
- B. The losses increase
-
- C. The losses remain the same
-
- D. The losses become infinite
-
- 25~B~3I-11.11
- 3I-11.11
- As the operating frequency increases, what happens
- to conductor losses in a feed line?
-
- A. The losses decrease
-
- B. The losses increase
-
- C. The losses remain the same
-
- D. The losses decrease to zero
-
- 25~D~3I-12.3
- 3I-12.3
- What device can be installed on a balanced antenna
- so that it can be fed through a coaxial cable?
-
- A. A triaxial transformer
-
- B. A wavetrap
-
- C. A loading coil
-
- D. A balun
-
- 25~B~3I-12.4
- 3I-12.4
- What is a balun?
-
- A. A device that can be used to convert an antenna designed to be fed
- at the center so that it may be fed at one end
-
- B. A device that may be installed on a balanced antenna
- so that it may be fed with unbalanced feed line
-
- C. A device that can be installed on an antenna to
- produce horizontally polarized or vertically polarized waves
-
- D. A device used to allow an antenna to operate on more than one band
-
- ~