Unlicensed broadcasts on the FM broadcast band (88 to 108 MHz) are limited to a field strength of 250 µV/m at a distance of 3 meters from the antenna. This is roughly equivalent to 0.01 microwatts.

[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… ...

The Streambot Y is a simple yet effective FM transmitter for owners of older cars, but the lack of automatic tuning could be an issue in areas with crowded airwaves.

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In brief: The Belkin TuneCast 3 is a simple, attractive FM transmitter that may be suitable for rural users and long, desolate road trips, but it just doesn't quite cut it in a big city. Enter the ...

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 Nulaxy Wireless In-Car Bluetooth FM Transmitter Radio Adapter stands out as an answer, offering a simple plug-and-play method of streaming music from all kinds of devices, answering calls and ...

This simple FM transmitter links your home-entertainment system to a portable radio that can be carried around the house and into the backyard (see the figure). Using this device ...

The Nulaxy Wireless In-Car Bluetooth FM Transmitter Radio Adapter stands out as an answer, offering a simple plug-and-play method of streaming music from all kinds of devices, answering calls and ...

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 ...