Return-Path: Received: (qmail 28388 invoked from network); 12 Aug 2002 16:05:19 -0000 Received: from murphys.services.quay.plus.net (212.159.14.225) by mailstore with SMTP; 12 Aug 2002 16:05:19 -0000 Received: (qmail 28233 invoked from network); 12 Aug 2002 16:05:24 -0000 Received: from post.thorcom.com (193.82.116.70) by murphys.services.quay.plus.net with SMTP; 12 Aug 2002 16:05:24 -0000 X-SQ: A Received: from majordom by post.thorcom.com with local (Exim 3.33 #2) id 17eJCf-0007V9-00 for rsgb_lf_group-outgoing@blacksheep.org; Mon, 12 Aug 2002 18:42:05 +0100 Received: from new-tonge.zetnet.co.uk ([194.247.47.231] helo=mailout.zetnet.co.uk ident=mail) by post.thorcom.com with esmtp (Exim 3.33 #2) id 17eJCe-0007V4-00 for rsgb_lf_group@blacksheep.org; Mon, 12 Aug 2002 18:42:04 +0100 Received: from irwell.zetnet.co.uk ([194.247.47.48] helo=zetnet.co.uk ident=root) by mailout.zetnet.co.uk with esmtp (Exim 3.35 #1 (Debian)) id 17eHS5-0008IF-00 for ; Mon, 12 Aug 2002 16:49:53 +0100 Received: from a7j7r2 (bts-0771.dialup.zetnet.co.uk [194.247.51.3]) by zetnet.co.uk (8.11.3/8.11.3/Debian 8.11.2-1) with SMTP id g7CFnp313115 for ; Mon, 12 Aug 2002 16:49:51 +0100 Message-ID: <003901c24217$cc243080$0333f7c2@a7j7r2> From: "John Rabson" To: rsgb_lf_group@blacksheep.org Subject: LF: Throat microphone for the Heyphone Date: Mon, 12 Aug 2002 16:49:05 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.00.2919.6600 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Please see below. Can anyone identify the military radio referred to? Regards, John Rabson Editor Cave Radio and Electronics Journal ----- Original Message ----- From: "Adrian Hall" > I met someone from the Black Sheep Diggers yesterday at the Ingleton > climbing wall. He was ex-military and was familiar with the Heyphone. He > mentioned that whilst in the army he had used some 349 (or something similar > radio) and they had a flat ear piece and throat mic. He wasn't sure, but > thought this may solve the problem we had with the dive test. Unfortunately > I don't know the guys name but he was on the Dowbergill test apparently. > Sorry its so vague, but existing military kit might give us some clues to > solve the problems encountered.