transistor
![bc548 bf494 bf495 fm transmitter circuit 3d](https://edzto98unzj.exactdn.com/wp-content/uploads/2009/02/bc548-bf494-bf495-fm-transmitter-circuit-3d-350x172.jpg?strip=all&lossy=1&quality=72&webp=72&ssl=1)
Audio Circuits RF Transmitters
Circuit spy bug BF494 FM transmitter
BY
Toni
Circuit spy bug BF494 FM transmitter 2 transistors. That small circuit transmitter (SpyToni) it is ideal for ready espionage for ...
![tda7294-Ic](https://edzto98unzj.exactdn.com/wp-content/uploads/2009/02/tda7294-Ic-350x190.jpg?strip=all&lossy=1&quality=72&webp=72&ssl=1)
Amplifier Audio Circuits
TDA7294 amplifier Circuit board HIFI
BY
Toni
TDA7294 amplifier Circuit board HIFI. Here below is described a circuit proposal for a high-efficiency amplifier which can be adopted ...
![LM386](https://edzto98unzj.exactdn.com/wp-content/uploads/2009/02/LM386.jpg?strip=all&lossy=1&quality=72&webp=72&ssl=1&fit=150%2C157)
Amplifier Audio Circuits Tutorial
Project circuit power audio amplifier lm386 or lm386n
BY
Toni
Project your circuit of the audio amplifier with the ic lm386 lm386n lm386n-1 General description of the ic lm386 The ...
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