This design idea showcases a circuit that detects RF “bugs,” such as hidden wireless cameras, eavesdropping microphones, and other spying devices that emit RF frequencies in the 100MHz to 3000MHz ...

Cheap “spy bug” detectors are not good for much other than giving a false sense of security, a MyBroadband test of the K–68 Anti-Spy RF Detector has found. MyBroadband recently came across an ...

Three years ago, a European joint venture called Trixell, shared by Thales, Philips, and Siemens, produced the first wireless digital x-ray detector, the Pixium® Portable 3543. This detector was ...