Best of Do-it-yourself FM Transmitters 1W FM Transmitter with 4 transistors This FM transmitter circuit uses four radio frequency stages: a VHF oscillator built around transistor BF494 (T1), a ...

A simple fm radio transmitter circuit which covers frequencies from 88 to 108 MHz. It is built with 3 transistors: BC109, BFR91A and BFR96S. It is quite stable and the output power is around 200 mW.

Making your own FM radio is practically a rite of passage for hackers. How about making a small FM transmitter? Originally designed by the Japanese multimedia artist [Tetsuo Kogawa], this simple ...

[Sean Michael Ragan] built this FM transmitter which shows off its circuitry via a clear plastic dome. The device is electrically identical to one we looked at in September. That version championed… ...

Another simple device to build on our list of easiest simple FM transmitters to make at home is this iPod FM transmitter. To build it, you need to form the coil first using a solid copper wire.

Next, you ‘ll need to make your circuit board using a utility knife (a 5 by 4cm rectangle from the copper clad board). Watch the video to see more about one of the easiest simple FM transmitters ...