X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from host.roblinphoto.com ([72.52.218.78] verified) by logan.com (CommuniGate Pro SMTP 5.2.16) with ESMTPS id 3873907 for flyrotary@lancaironline.net; Sun, 04 Oct 2009 11:26:27 -0400 Received-SPF: pass receiver=logan.com; client-ip=72.52.218.78; envelope-from=bob@bob-white.com Received: from c-68-35-128-192.hsd1.nm.comcast.net ([68.35.128.192]:40972 helo=quail) by host.roblinphoto.com with esmtpa (Exim 4.69) (envelope-from ) id 1MuSy6-0006qo-I8 for flyrotary@lancaironline.net; Sun, 04 Oct 2009 09:25:50 -0600 Date: Sun, 4 Oct 2009 09:25:47 -0600 From: Bob White To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Re: Tangential Manifold/Muffler Message-Id: <20091004092547.2f8332f2.bob@bob-white.com> In-Reply-To: References: X-Mailer: Sylpheed 2.6.0 (GTK+ 2.14.4; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - host.roblinphoto.com X-AntiAbuse: Original Domain - lancaironline.net X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - bob-white.com Hi Al, Send me a copy. I should be able to get the size to fit list requirements. Muffler design is a "hot" topic. :) bob AT bob DASH white.com Bob W. On Sun, 4 Oct 2009 07:34:00 -0800 "Al Gietzen" wrote: > > > Al, > > > > Could you post a sketch of your secondary muffler? 6db is a significant > reduction, especially considering the small size of the can. > > Mark > > > > Mark; > > I attached a scan of a drawing for the secondary muffler; but it was > rejected as too large a file. Give me your e-mail address and I will send it > directly. > > > > Al (alg3@cox.net) > > -- 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/