He’s using an everyday LED as a detector diode and an internal pull ... across the LED will start to discharge. If there is an RF signal present, the discharge voltage will be less than the ...

Compared to the simple diode needed to demodulate AM radio signals, the detector circuits used for ... pulse at a set point in the received FM signal’s waveform, usually at the zero-crossing ...

Learn more › Got big travel plans coming up? Don’t leave home without this hidden camera, bug, GPS, and RF detector. This handy gadget ensures no prying eyes spying on your hotel or rental ...

Saelig Company, Inc. has introduced the Siglent SHA860A Series Real-time Handheld Signal Analyzers, which broadens SIGLENT’s handheld analysis capabilities with extended bandwidth real-time and ...

demonstrating a groundbreaking Computationally Efficient Wideband RF Sensing Algorithm for Threat Detection. This advanced technology enhances U.S. Army ground combat vehicles' ability to detect ...