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Author Question: What is the purpose of a PLL? A) stabilize IF gain B) regulate voltage in audio amplifiers C) ... (Read 42 times)

Diane

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on: Jul 28, 2018
What is the purpose of a PLL?
 
  A) stabilize IF gain B) regulate voltage in audio amplifiers
  C) modulate or demodulate an incoming signal D) synchronize a VCO with an incoming signal

Question 2

The range of frequencies between 200 Hz and 20 KHz is
 
  A) the audio range B) demodulated FM
  C) the lowest end of the radio frequency spectrum D) demodulated AM


morrie123456

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

A


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