Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site pur-ee.UUCP Path: utzoo!watmath!clyde!burl!ulysses!mhuxl!ihnp4!inuxc!pur-ee!ecn-ee!wn9nbt From: wn9nbt@ecn-ee.UUCP Newsgroups: net.ham-radio Subject: Re: White House radios prevent eavesdrop - (nf) Message-ID: <2070@pur-ee.UUCP> Date: Tue, 21-Aug-84 18:26:58 EDT Article-I.D.: pur-ee.2070 Posted: Tue Aug 21 18:26:58 1984 Date-Received: Wed, 22-Aug-84 01:45:10 EDT Sender: notes@pur-ee.UUCP Organization: Electrical Engineering Department , Purdue University Lines: 13 #R:ihuxf:-235700:ecn-ee:14900007:000:228 ecn-ee!wn9nbt Aug 21 13:33:00 1984 Anyone know the coding method they use ? I hope not the old balanced modulator scheme that a lot of police departments use. I've never listened to them, I'm just curious how they work... .....Dave Chasey -- pur-ee!wn9nbt