The war against U-boats in the Atlantic was won in part by a high-frequency direction finder -- called Huff Duff or HF/DF for short -- that could pinpoint the location of radio transmitters. The story of HF/DF's development and operation in combat by the U.S. Navy is told here for the first time in revealing detail.
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The war against U-boats in the Atlantic was won in part by a high-frequency direction finder -- called Huff Duff or HF/DF for short -- that could pinpoint the location of radio transmitters. The story of HF/DF's development and operation in combat by the U.S. Navy is told here for the first time in revealing detail.
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Add this copy of Secret Weapon: U.S. High-Frequency Direction Finding in to cart. $88.50, very good condition, Sold by Kisselburg Military Books rated 4.0 out of 5 stars, ships from Potomac, MD, UNITED STATES, published 1996 by Naval Inst..
