Radio Receivers
A low ratio of the ac to the dc load impedance of a diode detector results in

Poor AGC operation
Diagonal clipping
Negative-peak clipping
Poor AF response

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Radio Receivers
In a radio receiver with simple AGC

The highest AGC voltage is produced
An increase in signal strength produces more AGC
The faster the AGC time constant the more accurate the output
The audio stage gain is normally controlled by the AGC

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Radio Receivers
Indicate the false statement in connection with communications receivers.

Double conversion is used to improve image rejection
Variable sensitivity is used to eliminate selective fading
A product demodulator could be used for the reception of Morse code.
The noise limiter cuts off the receiver’s output during a noise pulse.

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