Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!utgpu!water!watnot!ccplumb From: ccplumb@watnot.UUCP Newsgroups: sci.electronics,sci.physics Subject: Re: Laser eavesdropping Message-ID: <12808@watnot.UUCP> Date: Mon, 6-Apr-87 22:08:26 EST Article-I.D.: watnot.12808 Posted: Mon Apr 6 22:08:26 1987 Date-Received: Tue, 7-Apr-87 05:41:07 EST References: <503@sw1e.UUCP> <704@brl-sem.ARPA> <16143@sun.uucp> <2632@phri.UUCP> Reply-To: ccplumb@watnot.UUCP (Colin Plumb) Organization: U. of Waterloo, Ontario Lines: 22 Keywords: modulation Xref: utgpu sci.electronics:462 sci.physics:1048 In article <2632@phri.UUCP> roy@phri.UUCP (Roy Smith) writes: > The story I heard (about as reliable as any Nth-hand info) was that >the the Russians presented the American embassy folks with some sort of >carved wood plaque of an american bald eagle, or something like that, as a >gift. Of course, the embassy folks gave it to the electronics types to >look at to make sure it wasn't bugged and then hung it up in the office. >It never occured to them that the sheet metal plate on the back of it might >actually be a microwave reflector... I heard something very similar, except it was a metal box, whose microwave resonance changed as sound waves deformed it. > Memory is hazy, but I seem to >remember hearing this 5-7 years ago, and the story was at least a few years >old by then. Believe it at your own risk. Ditto. -- -Colin Plumb (watmath!watnot!ccplumb) Silly quote: His foot is in his mouth up to his ear.