It enhances the radio and direction-finding skills of our electromagnetic warfare forces, it provides another physically and cognitively demanding training activity that supports H2F, and it ...

THE appearance of the fourth edition of this book will do much to dispel the impression, prevalent in some quarters, that the technique of radio direction finding has been rendered obsolete by the ...

Primary stations were equipped with radio direction finding (RDF) equipment, including the Adcock-type goniometer. These were generally wooden structures elevated above the ground with a ...

A fox hunt is a contest between ham radio operators to locate a hidden radio transmitter, usually just for fun. But in this case the game is deadly serious. Analog direction finding is essentially ...

Radio direction finding has existed for nearly as long as radio itself (the late 19th century). The military uses it for practical reasons, utilizing it to “triangulate,” or locate, ...

AT a meeting of the Wireless Section of the Institution of Electrical Engineers held on April 5, two papers were read describing recent research carried out at H.M. Signal School in the ...

This article was originally published with the title “ Radio Direction-Finding in Flying Machines ” in Scientific American Magazine Vol. 127 No. 6 (December 1922), p. 409 doi:10.1038 ...

The former superintendent of B.C.'s coast guard stations says the loss of a tool known as radio direction finding has degraded the service's ability to find boats in distress.

A new system for HF (High Frequency)and DF (Direction Finding) radio signal collection was airlifted to a remote South Korean island and installed by NSA engineers and General Dynamics contractors ...