88 108 MHz FM transmitter BF982 BF199 BFR90

Posted on Feb 7, 2014

The most important part of this 88-108 transmitter is the Colpitts oscillator. C3,C4,C5,C6,CD1-CD2 ans L1 determine the transmission frequency. The RF Osci.

88 108 MHz FM transmitter BF982 BF199 BFR90
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