Talk:Huff-Duff
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just a remark: sigint is not for messages but for signals, so comint is sister of elint and sigint is parent
Link added to a technical paper on the WW2 Royal Navy system. Quite detailed on the history, theory, and technical limitations. —Preceding unsigned comment added by 88.109.179.110 (talk) 11:39, 3 December 2007 (UTC)
Categories: Military technology and engineering task force articles | Start-Class military history articles | Military history articles needing attention to referencing and citation | Military history articles needing attention to coverage and accuracy | Military history articles needing attention to supporting materials

