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

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

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Radio Receivers
In a radio receiver with simple AGC

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

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