Return-Path: Received: (qmail 10755 invoked from network); 2 May 2003 16:08:15 -0000 Received: from murphys.services.quay.plus.net (212.159.14.225) by mailstore with SMTP; 2 May 2003 16:08:15 -0000 X-Priority: 3 X-MSMail-Priority: Normal Received: (qmail 14385 invoked from network); 2 May 2003 15:57:09 -0000 Received: from post.thorcom.com (193.82.116.70) by murphys.services.quay.plus.net with SMTP; 2 May 2003 15:57:09 -0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 X-SQ: A Received: from majordom by post.thorcom.com with local (Exim 4.14) id 19BcuD-0003r9-MQ for rsgb_lf_group-outgoing@blacksheep.org; Fri, 02 May 2003 16:57:01 +0100 Received: from [64.136.30.74] (helo=m11.lax.untd.com) by post.thorcom.com with smtp (Exim 4.14) id 19Bcu8-0003pL-Bd for rsgb_lf_group@blacksheep.org; Fri, 02 May 2003 16:56:56 +0100 Received: from cookie.untd.com by cookie.untd.com for <"yokUgcxCbtTP7XLrpefewM99c0uV6ZuOQR5uJHcYJypIyMHFEaQhRA==">; Fri, 02 May 2003 08:55:54 PDT Received: (from riese-k3djc@juno.com) by m11.lax.untd.com (jqueuemail) id HW7GFRL4; Fri, 02 May 2003 08:55:54 PDT To: rsgb_lf_group@blacksheep.org Date: Fri, 2 May 2003 11:50:15 -0700 Message-ID: <20030502.085517.236.1.riese-k3djc@juno.com> X-Mailer: Juno 5.0.13 MIME-Version: 1.0 X-Juno-Line-Breaks: 0-4,6-18 From: riese-k3djc@juno.com Subject: Re: LF: Way off subject ... and totally batty Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, hits=-6.2 required=5.0tests=EMAIL_ATTRIBUTION,FORGED_JUNO_RCVD,NO_REAL_NAME, QUOTED_EMAIL_TEXTversion=2.53 X-Spam-Checker-Version: SpamAssassin 2.53 (1.174.2.15-2003-03-30-exp) X-SA-Exim-Scanned: Yes Sender: Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rsgb_lf_group-outgoing@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false Be wary if they start using QRSS Bob K3DJC On Fri, 2 May 2003 12:28:49 +0100 "Hugh M0WYE" writes: > Hi group, > Has anyone else tried this with their LF/VLF receivers ? > > I have put a microphone on my SLM and have been receiving bats. I > used a > tiny electret condenser mic capsule on the input of the D2006, with > the > usual 1.5V cell and blocking cap to power the capsule. I was able to > pick up > bat sounds up to 55kHz. There were some clicks down at 22.5kHz, and > some > twitters around 45kHz. I think they are just the common or garden > Pipistrelle bats.