A Varicap

Multiple Choice

A varicap:

A) is placed in a tank circuit to provide for electronic tuning.
B) is placed in series with the tank inductor to provide tracking at the low end of a large frequency band.
C) is placed in parallel with each section of the ganged capacitors of the tank to provide tracking at the high end of a large frequency band.
D) is placed in an RF amplifier to provide for proper neutralization.