This is very stable, harmonic free, long range fm transmitter circuit which can be used for fm frequencies between 88 and 108 MHz. This can cover 5km range (long distance). It has a very stable ...

One of our favorite purveyors of electronics knowledge is at it again. This time, [Afroman] explains how frequency modulation works while building up a short-range FM transmitter on a board he has ...

The range of this FM transmitter is around 100 meters at 9V DC supply. The circuit comprises three stages. The first stage is a microphone preamplifier built around BC548 transistor. The next stage is ...

The Ecreso FM range, to be exhibited at the NAB Show, now offers options such as 1+1, N+1 (new) and Dual Drive to meet broadcaster requirements for redundancy and back-up. The family of transmitters ...

Ecreso, part of WorldCast Systems, has expanded its Helios FM transmitter range with additional power levels. The FM range, available in 20 W to 2 kW power levels, now also offers 350 W, 1 kW and 1.5 ...

Accessories firm Exspect has unveiled four FM Transmitters for hooking your iPod, iPod Touch or iPhone to your home speaker system or in-car stereo. All Exspect FM Transmitters are compatible with ...

The Si47xx series of integrated circuits from Silicon Labs is a fascinating series of consumer broadcast radio products, chips that apply SDR technologies to deliver a range of functions that were ...

Whether it's for lack of interest or, we doubt, difficulty in completion, we just don't see a lot of Zune hacking going on around here. So even though we wish this one helped extend the range of our ...

Increasingly iPods are finding their way into automobiles. Currently there are three ways to play those iPods through your car’s sound system—via a direct cable connection, through a cassette adapter, ...