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 ...

The PLL transmitter exciter has the functions of providing a stable, low noise, frequency-selectable RF signal and amplify it to a controllable output power sufficient to drive the power amplifier. It ...

It’s been a long time since vacuum tubes were cutting-edge technology, but that doesn’t mean they don’t show up around here once in a while. And when they do, we like to feature them, because there’s ...

The MTP61 features advanced linear technology, remote control functionality and embedded recording. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

PCB Piezotronics, a wholly owned subsidiary of MTS Systems Corporation (NASDAQ: MTSC), announced the release of Models 682A14 and 682A15, low-cost vibration transmitters designed for use with a 100 mV ...

Amateur radio operator [KE4FOX] wanted to build his own 2M fox hunt transmitter for use at conventions. It would be contained in a 1020 Pelican micro case and attached to a person who would walk ...