Amateur Extra · FCC ELEMENT 4

E4C09

Amateur Extra · FCC Element 4 · answer reveals automatically

Which of the following choices is a good reason for selecting a high IF for a superheterodyne HF or VHF communications receiver?

AnswerEasier for front-end circuitry to eliminate image responses

A high first IF moves the image frequency farther from the wanted signal, making the image easier for front-end filtering to reject.