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- FCC Technician Exam Question Pool. Subelement 3AG.
- Practical Circuits. 1 Question.
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- 3G 2.1 C
- What is a High Pass Filter usually connected to?
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- 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.
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- 3G 2.2 A
- Where is the proper place to install a High Pass Filter?
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- 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.
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- 3G 2.3 C
- Where is a Band Pass Filter usually installed?
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- 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.
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- 3G 2.4 A
- Which frequencies are attenuated by a Low Pass Filter?
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- A. Those above its Cut Off Frequency.
- B. Those within its Cut Off Frequency.
- C. Within 50 kHz on either side of its Cut Off Frequency.
- D. Those below its Cut Off Frequency.
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- 3G 2.5 C
- What circuit passes electrical energy above a certain frequency
- and attenuates electrical energy below that frequency?
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- A. An Input Filter.
- B. A Low Pass Filter.
- C. A High Pass Filter.
- D. A Band Pass Filter.
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- 3G 2.6 B
- What circuit passes electrical energy below a certain frequency
- and attenuates electrical energy above that frequency?
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- A. An Input Filter.
- B. A Low Pass Filter.
- C. A High Pass Filter.
- D. A Band Pass Filter.
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- 3G 2.7 D
- What circuit attenuates electrical energy above
- a certain frequency and below a lower frequency?
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- A. An Input Filter.
- B. A Low Pass Filter.
- C. A High Pass Filter.
- D. A Band Pass Filter.
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- 3G 2.9 D
- What general range of RF energy does a Band Pass Filter reject?
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- 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.
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- 3G 3.1 A
- What circuit is likely to be found in in all types of receivers?
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- A. A Detector.
- B. An RF Amplifier.
- C. An Audio Filter.
- D. A Beat Frequency Oscillator.
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- 3G 3.2 C
- In a Filter Type emission J3E transmitter, what
- stage combines RF and AF energy to produce a
- Double Sideband Suppressed Carrier signal?
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- A. The Product Detector.
- B. The Automatic Load Control circuit.
- C. The Balanced Modulator.
- D. The Local Oscillator.
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- 3G 3.3 A
- In a superheterodyne receiver intended for A3E
- reception, what stage combines the received RF
- with energy from the local oscillator to produce
- a signal at the receivers Intermediate Frequency?
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- A. The Mixer.
- B. The Detector.
- C. The RF Amplifier.
- D. The AF Amplifier.
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- End of Subelement 3AG.
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