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From: kludge@gitpyr.gatech.EDU (Scott Dorsey)
Newsgroups: rec.aviation,sci.electronics,rec.audio
Subject: Re: Noise-cancelling microphone
Message-ID: <3620@gitpyr.gatech.EDU>
Date: Thu, 21-May-87 14:51:57 EDT
Article-I.D.: gitpyr.3620
Posted: Thu May 21 14:51:57 1987
Date-Received: Sat, 23-May-87 12:11:38 EDT
References: <1027@mips.UUCP> <689@cod.UUCP>
Reply-To: kludge@gitpyr.UUCP (Scott Dorsey)
Organization: Georgia College Of Universal Knowledge
Lines: 13
Keywords: noise microphones
Xref: mnetor rec.aviation:1620 sci.electronics:721 rec.audio:1680

In article <689@cod.UUCP> medin@cod.nosc.mil.UUCP (Ted Medin) writes:
> Noise cancelling microphones have been around for a long time. I use one
>regularly in light planes. I have been flying since 77 or so and they were
>in use then.

     I have an old T25 noise cancelling mike which is labelled "AUG 1940"
inside.  It came free with a BCC-525 that I got at a hamfest.

-- 
Scott Dorsey   Kaptain_Kludge
ICS Programming Lab (Where old terminals go to die),  Rich 110,
    Georgia Institute of Technology, Box 36681, Atlanta, Georgia 30332
    ...!{akgua,allegra,amd,hplabs,ihnp4,seismo,ut-ngp}!gatech!gitpyr!kludge