FM Stereo Encoder BA1404

This FM stereo encoder uses IC BA1404 for transmiting on FM band broadcast. Sub carrier frequency generated from 38 KHz Crystal. FM Power output is around 250mW. For input preamplifier used a couple of IC 741. You need a fm amplifier for boosting rf signal.

Stereo Encoder Schematic circuit


BA1404 datasheet

Another Stereo Encoder Circuit



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