X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from smtp0.av-mx.com ([137.118.16.56] verified) by logan.com (CommuniGate Pro SMTP 5.2.8) with ESMTP id 3197302 for flyrotary@lancaironline.net; Thu, 02 Oct 2008 20:23:19 -0400 Received-SPF: pass receiver=logan.com; client-ip=137.118.16.56; envelope-from=res12@fairpoint.net Received: from main (unknown [66.243.228.242]) (Authenticated sender: res12@fairpoint.net) by smtp0.av-mx.com (Postfix) with ESMTP id DE5381BFB50 for ; Thu, 2 Oct 2008 20:22:42 -0400 (EDT) Message-ID: <002b01c924ee$44673280$0202a8c0@main> From: "Richard Sohn" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Coil trigger signal Date: Thu, 2 Oct 2008 19:23:31 -0500 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3350 Bob, the coil trigger signal is supposed to be a square pulse of 5V amplitude and 2ms duration. I used this on the single rotor at one time, and it worked great. FWIW. Richard Sohn N2071U ----- Original Message ----- From: "Bob White" To: "Rotary motors in aircraft" Sent: Thursday, October 02, 2008 3:39 PM Subject: [FlyRotary] Coil trigger signal > Tracy is on vacation for a while and I need to find out what the coil > trigger pulse signal looks like. Anyone know? > > This is in reference to recalibrating John Downing's tachometer. I > will publish what I've done as soon as I have it working. > > Bob W. > > -- > N93BD - Rotary Powered BD-4 - http://www.bob-white.com > 3.8 Hours Total Time and holding > Cables for your rotary installation - http://roblinstores.com/cables/ > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: > http://mail.lancaironline.net:81/lists/flyrotary/List.html -------------------------------------------------------------------------------- No virus found in this incoming message. Checked by AVG - http://www.avg.com Version: 8.0.173 / Virus Database: 270.7.5/1703 - Release Date: 10/2/2008 7:46 AM