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?

 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.


3G 2.2   A
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.


3G 2.3   C
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.


3G 2.4   A
Which frequencies are attenuated by a Low Pass Filter?

 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.


3G 2.5   C
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.


3G 2.6   B
What circuit passes electrical energy below a certain frequency
and attenuates electrical energy above that frequency?

 A. An Input Filter.
 B. A Low Pass Filter.
 C. A High Pass Filter.
 D. A Band Pass Filter.


3G 2.7   D
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.


3G 2.9   D
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.


3G 3.1   A
What circuit is likely to be found in in all types of receivers?

 A. A Detector.
 B. An RF Amplifier.
 C. An Audio Filter.
 D. A Beat Frequency Oscillator.


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?

 A. The Product Detector.
 B. The Automatic Load Control circuit.
 C. The Balanced Modulator.
 D. The Local Oscillator.


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?

 A. The Mixer.
 B. The Detector.
 C. The RF Amplifier.
 D. The AF Amplifier.


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End of Subelement 3AG.