The 830R/T (receiver/transmitter) system is designed to provide best performance at a high active frequency to identify and trace metallic pipe or cable, water, and gas distribution lines. Automatic ...

This article is intended to introduce the beginner to the interesting and challenging art of high frequency radio design. It is also intended to entice the seasoned professional to take a deeper look ...

THE paucity of new text-books concerned with radio transmission makes the above pair particularly welcome. While we cannot subscribe to the claims of the first author that his text covers among other ...

AM radios are relatively simple devices, and building one is a good way to start exploring the world of radio communications. [GreatScott] does exactly this in the video after the break, building both ...

Made by KiwiSDR NZ in New Zealand, the KiwiSDR 2 is a software-defined radio with its own computer, packed into a small metal ...

Researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have, for the first time, used a semiconductor laser to send and receive radio signals. The hybrid ...

It is possible to switch between 'Transmitter mode' which can play music simultaneously with up to two Bluetooth speakers, and 'Receiver mode' which can receive voice of up to two Bluetooth-compatible ...

The Verkada GC31 and GC31-E Cellular Gateways make it effortless to deploy Verkada products in locations with power and cellular signal, even in hard-to-wire areas like parking lots, construction ...