Circuit Project Electronic

VHF FM Transmitter by 2N3866
Friday, July 17th, 2009





The circuit is the same as the V7 VHF FM transmitter, but with a few small additions. TR1 (BC547) is an inverted Hartley oscillator which is based on the inductor manufactured PCBs. This makes it stable and megga-setable throughout the VHF FM band (76MHz to 119MHz) and the BB105 varicap voltage is tuneable over about [...]

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TX200 High Quality 200mW FM Transmitter
Friday, October 10th, 2008





Here is the latest and greatly improved TX200 VFO/VCO FM transmitter. The most versatile transmitter to date that can be turned into high fidelity stereo PLL based 200mW FM transmitter. It is a perfect circuit for transmitting your music around the house and yard. TX200 uses only two coils; one in the oscillator and the [...]

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About BA1404 HI-FI Stereo FM Transmitter
Friday, October 10th, 2008





Whether you want to create your own radio station, transmit the music around the house, or simply create a wireless link between your iPod and a receiver in your car, this transmitter will let you do these things easily. With BA1404 HI-FI Stereo transmitter you will be able to transmit MP3 music from your iPod, [...]

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