Radio Amateur Quiz Canadian License

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Question A-002-009-002

What are the principal frequencies that appear at the output of a mixer circuit?

Correct Answer

The original frequencies and the sum and difference frequencies

Explanation

A mixer ideally produces outputs at f1+f2 (sum) and |f1-f2| (difference), along with some feedthrough of the original f1 and f2 signals.

Warning: Generated by AI