X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from wx-out-0506.google.com ([66.249.82.227] verified) by logan.com (CommuniGate Pro SMTP 5.1.10) with ESMTP id 2141391 for flyrotary@lancaironline.net; Tue, 26 Jun 2007 12:50:51 -0400 Received-SPF: pass receiver=logan.com; client-ip=66.249.82.227; envelope-from=msteitle@gmail.com Received: by wx-out-0506.google.com with SMTP id t11so1671104wxc for ; Tue, 26 Jun 2007 09:50:14 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:references; b=mvRKbFg912fUE9h8rsTY9tOk+m91m1Y+oolFgyHCZAbrX39AK6gCxFk0mM2HDXe9KZb76+zjaS6SeL7msUIZLSbjagyjX1V6/qd/3njaP/6DJ6AYzSIgd/u3uSkmH5ay4yxKZtrAAfdwpnOKU4ye4n7xJp9sj4DPsh1ZJhF24QE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:references; b=mLiPSiu+eXts3qwHgrFWt6rUjSgtOTG9FF9EyQGJh9U5uveMWkbqLMXX9Nflv8pc2jIfO7OeMH91Fp5RPoZ+1ioskgtOLHhxO+8UHagVVLBlxSesWe2d3IJufR0TrDNbzRgKFpeRnx/JtADYR/neb4qvMwSf7dTqqSmxbsd5PUU= Received: by 10.90.54.4 with SMTP id c4mr5592945aga.1182876614316; Tue, 26 Jun 2007 09:50:14 -0700 (PDT) Received: by 10.90.106.1 with HTTP; Tue, 26 Jun 2007 09:50:14 -0700 (PDT) Message-ID: <5cf132c0706260950m77808221seb845e274d529248@mail.gmail.com> Date: Tue, 26 Jun 2007 11:50:14 -0500 From: "Mark Steitle" To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Battery In-Reply-To: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_21487_7513519.1182876614271" References: ------=_Part_21487_7513519.1182876614271 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline Bob, I use two Odyssey PC-680 batteries, but one will crank my 3-rotor just fine. The second is for redundancy, as is the second alternator. The dimensions are 7.0 x 3-1/16 x 6-5/8. If you locate it in the tail, you may want to use #2 welding cable to keep the voltage drop to a minimum. Mark S. On 6/26/07, bmears9413@aol.com wrote: > > My battery box in my kit will require a battery about 5 1/2" X 6". That > seems pretty small to me. Is that about average for aircraft batteries? > > Bob Mears > Supermarine Spitfire > ------------------------------ > AOL now offers free email to everyone. Find out more about what's free > from AOL at *AOL.com* . > > ------=_Part_21487_7513519.1182876614271 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline
Bob,
I use two Odyssey PC-680 batteries, but one will crank my 3-rotor just fine.  The second is for redundancy, as is the second alternator.  The dimensions are 7.0 x 3-1/16 x 6-5/8.  If you locate it in the tail, you may want to use #2 welding cable to keep the voltage drop to a minimum.
 
Mark S. 

 
On 6/26/07, bmears9413@aol.com <bmears9413@aol.com> wrote:
My battery box in my kit will require a battery about 5 1/2" X 6". That seems pretty small to me. Is that about average for aircraft batteries?

Bob Mears
Supermarine Spitfire

AOL now offers free email to everyone. Find out more about what's free from AOL at AOL.com .
 

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