pll circuit, fm oscillator and rf output buffer. The sound limiter maintains the same audio level so no distorsions occur, the stereo encoder separates the left and right channel enabling stereo ...

The Broadcast Warehouse TX150, sold in the U.S. by Progressive Concepts, is a stereo FM broadcast transmitter that ... the built-in audio limiter and/or digital stereo encoder can be switched in or ...

Here is a simple USB FM transmitter that could be used to play audio files from an MP3 player or computer on a standard VHF FM radio by connecting it to an USB port. The circuit use no coils that have ...

[mircemk] has brought the idea right up to date by building an FM radio with an OLED display, controlled with a rotary encoder. The design is fairly straightforward, based as it is on another ...