Signal tracer Signal tracer A signal tracer is a piece of electronic test equipment used to troubleshoot radio and other electronic circuitry. Usually a very simple device, it normally provides an amplifier, and a loudspeaker, often battery-powered and packaged into a small, hand-held test probe. An optional diode detector is usually also provided, allowing the detection of amplitude-modulated signals. The technician injects a test signal into the device under test. Then, by using the signal tracer, the tech can follow the signal through the various circuits of the radio receiver. So long as the signal can be heard, the circuitry up to
14 Signal Regiment (Electronic Warfare) warfare support to NATO and to the British elements under its command, this as a result of the formation of the Allied Rapid Reaction Corps. Changes in the organisation of the British Army caused the Regiment to move its Headquarters and two of its three field squadrons (226 and 245 Signal Squadrons) to Osnabrück, in April 1993. The third field squadron, 237 Signal Squadron (Electronic Warfare), moved to Hullavington, England at the same time. In December 1995, the German-based elements moved again, to Cawdor Barracks near Haverfordwest, Pembrokeshire, and 237 Signal Squadron joined them six months later after an operational