Download Aptitude Crack
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Radio Receivers - Engineering

Q1:

In a radio receiver with simple AGC

A the highest AGC voltage is produced between stations

B the faster the AGC time constant, the more accurate the output

C an increase in signal strength produces more AGC

D the audio stage gain is normally controlled by AGC

ANS:C - an increase in signal strength produces more AGC

AGC proposional to signal strength. If signal strength increases the AGC increses.