Carrier synchronization, Mark Persons writes, can be applied to alleviate co-channel interference between two AM radio ...

[Mr. Carlson] bought a Globe Scout Model 40A ham radio transmitter at a hamfest. The 40A was a grand old transmitter full of tubes, high voltage, and a giant transformer. It is really interesting to ...

The chances are that many of you will have made an FM “bug” style transmitter, a simple one-transistor oscillator usually driven by a small electret microphone. It’s also relatively straightforward to ...

This tiny dual Bluetooth-transmitter accepts signals from your legacy gear and also serves as a USB audio interface, so you can transmit from your computer. It sounds great and has about a 30-foot ...

Extron has introduced the DTP3 T 211, a long-distance transmitter for sending USB-C video and bidirectional RS‑232 signals up to 330 feet (100 metres) over a shielded CAT 6A cable.

GREEN BAY, WI – December 08, 2025 – PRESSADVANTAGE – Krueger Sentry Gauge today announced the launch of its new KSG Smart Gauge Transmitter, a purpose-built accessory designed to bring digital ...

Promotion Gate Remote Control 433MHz RF Remote Control Transmitter For Garage/Gate Doors - 12V DC Wireless Key Wireless Gate ...

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Adrienne Maxwell Adrienne Maxwell is an editor covering AV gear. Her specialty is video ...

The transmitter in Daventry, pictured here in use in 1951, was chosen because of its location in central England The BBC's 100th anniversary has been marked in the town that enabled it to make ...