The Amateur Radio Project - Receivers

# Receivers

### Question 2 of 22

In a tuned radio frequency (TRF) receiver, the purpose of the detector is to

1. change the RF signal to an AF signal
2. choose and amplify the desired incoming signal
3. amplify the AF signal
4. change the incoming signal frequency to an intermediate frequency.

1 | 2 | 3 | 4

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