20. The purpose of the AGC delay diode in figure 3-3 of the attached memorandum
is to
a. control the gain of the RF and IF amplifiers simultaneously.
b. cut off the mixer until the signal reaches a threshold value.
c. reduce the mixer gain to a different value from that of the IF amplifier.
d. prevent the RF amplifier gain from changing until the signal amplitude
reaches the threshold value.
CHECK YOUR ANSWERS WITH LESSON SOLUTIONS ON PAGE 51.
322 L3
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