Schematic Diagram BA1404 Stereo transmitter circuit

Posted on Feb 6, 2014

The BA1404 fm stereo modulator Ic contains all parts needed to design an simple high efficiency stereo transmitter circuit, it contains a stereo modulator that creates stereo composites signals, an FM modulator that creates FM signals and a RF amplifier. The fm stereo transmitter develops composite signals made up of a main(L+R) signal and sub(L-

Schematic Diagram BA1404 Stereo transmitter circuit
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R) signal and a pilot (19KHz) signal using a 38KHz crystal oscillators. For this FM stereo transmitter circuit you`ll need a DC power supply that can provide an output voltage between 1. 5 an 3 volts. This fm stereo transmitter circuit project can be used for FM stereo transmitters or wireless microphone circuits.

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