2 Watt FM Transmitter

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2-watt-fm-transmitter.jpg
This 2 Watt FM transmitter will provide 10km range in good weather conditions. Use dipole antenna for maximum range. Transmitter can be tuned between 88-108 MHz with c5. BB204 could be replaced with conventional led (big) with reverse bias (no light given in correct polarity). 9v power for 2km transmission with good sound quality and up to 18v for 10km range. 2N3553 RF transistors may be replaced with 2N4427 or 2N3866.

2-watt-fm-transmitter-circuit.jpg


FM Transmitter schematic

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  • 2 Watt FM Transmitter.zip
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