X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from py-out-1112.google.com ([64.233.166.180] verified) by logan.com (CommuniGate Pro SMTP 5.2.5) with ESMTP id 3030701 for flyrotary@lancaironline.net; Thu, 17 Jul 2008 17:11:53 -0400 Received-SPF: pass receiver=logan.com; client-ip=64.233.166.180; envelope-from=rwstracy@gmail.com Received: by py-out-1112.google.com with SMTP id u77so59762pyb.12 for ; Thu, 17 Jul 2008 14:11:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:sender :to:subject:in-reply-to:mime-version:content-type:references :x-google-sender-auth; bh=ztRZXP9qW47/lbpj3DBCTycjvnj81DudRC59i1IRtdU=; b=FvxaJwebCIryykYVXqhAvZV0xXNgN5zIijSK1jg1it+1nfO1sdMCaKbuqW9GoL0P68 abixQSuhHoMpQ7VSn81YwTWABuxNXNMxpZAd/QY5JY4+7onPy4+FXofZlqSGNQU31ebi kxggCfPWlJ3tFPpwuUV2yzjhSIQjOZ1NrfGm0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:in-reply-to:mime-version :content-type:references:x-google-sender-auth; b=G7T76KQoFGUcZjtya1Fn3ni77i2jzm8Wv17kyK1bNBAGSz6AJRyQGChaM1vMWmhpmw mUX4u2ifJnSo7w0ZI2Ydv/ZuPz8Y5h287RaXlr5mIdoj7G5H528d3ad4wxKS/CojNhGv GR40ejFl1utAcG3kjL+F25Cscg6t5kdQJO5EM= Received: by 10.141.172.6 with SMTP id z6mr1454937rvo.112.1216329073396; Thu, 17 Jul 2008 14:11:13 -0700 (PDT) Received: by 10.141.82.18 with HTTP; Thu, 17 Jul 2008 14:11:13 -0700 (PDT) Message-ID: <1b4b137c0807171411q1f7efd4cxbbd793fdadf7424f@mail.gmail.com> Date: Thu, 17 Jul 2008 17:11:13 -0400 From: "Tracy Crook" Sender: rwstracy@gmail.com To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] No spark at coils In-Reply-To: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_41154_18211331.1216329073405" References: X-Google-Sender-Auth: f0d500e7c7650fe9 ------=_Part_41154_18211331.1216329073405 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline The EC2 & 3 will work down to 6.75 volts but the coil energy will be pretty low at that level. Tracy (Ugh, 100 degrees in the hangar) On Wed, Jul 16, 2008 at 10:37 PM, John Downing wrote: > Bob, I have an odyssey 680 battery and the volt meter is hooked to the > buss. It will crank quite a while before the voltage falls off. Will the > computer quit working at approximately 9.75 volts like other systems. I > will try a booster battery on the next attempt. My daughter is getting > married Saturday and I may not have time to work on it until after Oshkosh. > JohnD > ------=_Part_41154_18211331.1216329073405 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline
The EC2 & 3 will work down to 6.75 volts but the coil energy will be pretty low at that level.
 
Tracy  (Ugh,   100 degrees in the hangar)

On Wed, Jul 16, 2008 at 10:37 PM, John Downing <downing.j@sbcglobal.net> wrote:
Bob, I have an odyssey 680 battery and the volt meter is hooked to the buss.  It will crank quite a while before the voltage falls off.  Will the computer quit working at approximately 9.75 volts like other systems.  I will try a booster battery on the next attempt.  My daughter is getting married Saturday and I may not have time to work on it until after Oshkosh.  JohnD

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