High-Frequency Direction-Finding Antenna #2


High-Frequency Direction-Finding Antenna #2
High-Frequency Direction-Finding Antenna #2
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By: kjfitz @ 2005-07-13 17:01:46
Description: High Frequency Direction Finding System for strategic intelligence collection and emitter location. HF-DF, (popularly known as huff-duff) intercepts and locates voice and message traffic transmitted on short-wave channels. HF-DF systems operate at frequencies where the signals are reflected from the earth's ionosphere [skywave signals].

Similar to "Classic Bullseye" system in the US.
More Info: www.fas.org
Location: Moscow, Russian Federation (RU)
@ 55.71837500, 38.00297500
Views: 261
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romulusnr @ 2006-05-22 17:37:49
romulusnr's picture The Russian system was nicknamed "Krug"

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