***** NOVICE CLASS STUDY GUIDE [ SIGNALS & EMISSIONS ] *****
QUESTION NUMBER 1
WHAT KEYING METHOD IS USED TO TRANSMIT CW ?
QUESTION NUMBER 2
WHAT EMISSION TYPE DESCRIBES INTERNATIONAL MORSE CODE TELEGRAPHY MESSAGES ?
QUESTION NUMBER 3
WHAT EMISSION TYPE DESCRIBES NARROW-BAND DIRECT-PRINTING TELEGRAPHY EMISSIONS ?
QUESTION NUMBER 4
WHAT KEYING METHOD IS USED TO TRANSMIT RTTY MESSAGES ?
QUESTION NUMBER 5
WHAT EMISSION TYPE DESCRIBES FREQUENCY-MODULATED VOICE TRANSMISSIONS ?
QUESTION NUMBER 6
WHAT EMISSION DESIGNATOR DESCRIBES SINGLE-SIDEBAND SUPPRESSED-CARRIER (SSB) VOICE TRANSMISSION ?
QUESTION NUMBER 7
WHAT DOES THE TERM KEY CLICK MEAN ?
QUESTION NUMBER 8
HOW CAN KEY CLICKS BE ELIMINATED ?
QUESTION NUMBER 9
WHAT DOES THE TERM CHIRP MEAN ?
QUESTION NUMBER 10
WHAT CAN BE DONE TO THE POWER SUPPLY OF A CW TRANSMITTER TO AVOID CHIRP ?
QUESTION NUMBER 11
WHAT IS A COMMON CAUSE OF SUPERIMPOSED HUM ?
QUESTION NUMBER 12
WHAT TYPE OF PROBLEM CAN A BAD POWER-SUPPLY FILTER CAPACITOR CAUSE IN A TRANSMITTER OR RECEIVER ?
QUESTION NUMBER 13
WHAT IS THE 4TH HARMONIC OF A 7160-KHZ SIGNAL ?
QUESTION NUMBER 14
YOU RECEIVE AN FCC NOTICE OF VIOLATION STATING THAT YOUR STATION WAS HEARD ON 21,375 KHZ. AT THE TIME LISTED ON THE NOTICE, YOU WERE OPERATING ON 7125 KHZ. WHAT IS A POSSIBLE CAUSE OF THIS VIOLATION ?
QUESTION NUMBER 15
WHAT MAY HAPPEN TO BODY TISSUES THAT ARE EXPOSED TO LARGE AMOUNTS OF (UHF) OR MICROWAVE (RF) ENERGY ?
QUESTION NUMBER 16
WHAT PRECAUTION SHOULD YOU TAKE BEFORE WORKING NEAR A HIGH-GAIN (UHF) OR MICROWAVE ANTENNA (SUCH AS A PARABOLIC, OR DISH ANTENNA) ?
QUESTION NUMBER 17
YOU ARE INSTALLING A (VHF) OR (UHF) MOBILE RADIO IN YOUR VEHICLE. WHAT IS THE BEST LOCATION TO MOUNT THE ANTENNA ON THE VEHICLE TO MINIMIZE ANY DANGER FROM RF EXPOSURE TO THE DRIVER OR PASSENGERS ?
QUESTION NUMBER 18
YOU DISCOVER THAT YOUR TUBE-TYPE TRANSMITTER POWER AMPLIFIER IS RADIATING SPURIOUS EMISSIONS. WHAT IS THE MOST LIKELY CAUSE OF THIS PROBLEM ?
QUESTION NUMBER 19
YOUR TRANSMITTER RADIATES SIGNALS OUTSIDE THE AMATEUR BAND WHERE YOU ARE TRANSMITTING. WHAT TERM DESCRIBES THIS RADIATION ?
QUESTION NUMBER 20
WHAT PROBLEM CAN OCCUR IF YOU OPERATE YOUR TRANSMITTER WITHOUT THE COVER AND OTHER SHIELDING IN PLACE ?
QUESTION NUMBER 21
WHAT TYPE OF INTERFERENCE WILL YOU CAUSE IF YOU OPERATE YOUR (SSB) TRANSMITTER WITH THE MICROPHONE GAIN ADJUSTED TOO HIGH ?
QUESTION NUMBER 22
WHAT MAY HAPPEN IF YOU ADJUST THE MICROPHONE GAIN OR DEVIATION CONTROL ON YOUR (FM) TRANSMITTER TOO HIGH ?
QUESTION NUMBER 23
WHAT TYPE OF INTERFERENCE CAN EXCESSIVE AMOUNTS OF SPEECH PROCESSING IN YOUR (SSB) TRANSMITTER CAUSE ?