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.

The FM transmitter circuit itself is based off one of [Art Swan]’s builds, but instead of the solderless breadboard construction you would expect to find in a small demo circuit, [Angelo] went ...

If you are looking for an easy weekend project, you should check out our list of 5 easiest simple FM transmitters to make at home. When you were a kid, you had probably wished you knew how to make all ...

Rejecter circuits are used to isolate the transmitters from each other and prevent excessive cross-modulation and intermodulation occurring in their output stages.

A team of engineers from Columbia University has created a nano-mechanical system with the ability to create FM radio signals. In other words, they've built what is effectively the world’s ...

Engineers have created the smallest FM radio transmitter using graphene, the strongest and thinnest material in the world.

One of the easiest, simplest ways to make an FM transmitter is to buy this kit from BuildCircuit. It’s amateur friendly, so anyone should be able to use it. What you need for assembling this ...

World's smallest FM radio transmitter Date: November 18, 2013 Source: Columbia University School of Engineering and Applied Science Summary: Scientists have taken advantage of graphene's special ...

A team of Columbia Engineering researchers has taken advantage of graphene's special properties - its mechanical strength and electrical conduction - and created a nano-mechanical system that can ...