Fox hunting, or direction finding, is a favorite pastime ... While it may have required a large amount of expensive equipment in the past, like most ham radio operations the advent of software ...

Availability of this war surplus provided experimenters in the mid 20th century with access to high performance test equipment ... is an ARN-7 automatic radio direction finding set, that uses ...

Apparatus for radio equipment installed on aircraft which is specified in the applicable ministerial ordinance of the Ministry of Public Management, Home Affairs, Posts and Telecommunications ###. vii ...

Open the Youtube video The destroyed system was identified as the RP-377LA Lorandit, a Russian radio control, direction-finding, and jamming complex designed to detect, locate, and suppress VHF ...