High-Frequency Direction-Finding Antenna #1

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High-Frequency Direction-Finding Antenna #1


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High-Frequency Direction-Finding Antenna #1
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By: kjfitz @ 2005-07-13 16:56:28
map #5277
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)
@ 55.93313500, 37.61256300
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