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From: medin@cod.UUCP (Ted Medin)
Newsgroups: rec.aviation,sci.electronics,rec.audio
Subject: Re: Noise-cancelling microphone
Message-ID: <689@cod.UUCP>
Date: Wed, 20-May-87 11:39:18 EDT
Article-I.D.: cod.689
Posted: Wed May 20 11:39:18 1987
Date-Received: Sat, 23-May-87 06:45:01 EDT
References: <1027@mips.UUCP>
Reply-To: medin@cod.nosc.mil.UUCP (Ted Medin)
Organization: Naval Ocean Systems Center, San Diego
Lines: 5
Keywords: noise microphones
Xref: mnetor rec.aviation:1601 sci.electronics:715 rec.audio:1662


 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.
                                            Ted