X-Virus-Scanned: clean according to Sophos on Logan.com X-SpamCatcher-Score: 30 [X] Return-Path: Received: from mx06.syd.iprimus.net.au ([210.50.76.235] verified) by logan.com (CommuniGate Pro SMTP 5.1.6) with ESMTP id 1856653 for flyrotary@lancaironline.net; Thu, 22 Feb 2007 19:54:30 -0500 Received-SPF: pass receiver=logan.com; client-ip=210.50.76.235; envelope-from=daval@iprimus.com.au Received: from 140.022.dsl.pth.iprimus.net.au (HELO [192.168.1.8]) ([58.178.212.140]) by mx06.syd.iprimus.net.au with ESMTP; 23 Feb 2007 11:53:32 +1100 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AgAAAIDJ3UU6stSM/2dsb2JhbAANohcBAQE X-IronPort-AV: i="4.14,207,1170594000"; d="scan'208"; a="33246589:sNHT30187094" Mime-Version: 1.0 (Apple Message framework v624) In-Reply-To: References: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Message-Id: <07647f388727527fd439eb2fa14f098a@iprimus.com.au> Content-Transfer-Encoding: quoted-printable From: david mccandless Subject: Re: [FlyRotary] Re: Another exploding cigar?? Date: Fri, 23 Feb 2007 09:52:15 +0800 To: "Rotary motors in aircraft" X-Mailer: Apple Mail (2.624) Hi Ed, thank you for that explanation of the Swiss muffler; I had mental=20 ramblings of a multi-holed can resembling a swiss cheese. You will be pleased to learn that Leon P is back on the net, I had an=20 email from him yesterday. Leon has been 'silent' for some months after=20= he shifted shop and had difficulties getting a landline telephone=20 circuit. Even now he can only get dial up connection. We will hear from=20= him soon on this letter, no doubt., as I believe, he has been active in=20= the skunk works. BR, Dave McC On 22, Feb , at 7:23 AM, Ed Anderson wrote: > Hi Dave. > Basically, the Swiss muffler is attributed to the tough noise=20 > abatement rules of the Swiss government=A0for aircraft -=A0including = small=20 > GA and experimental.=A0 Tony Bingelis who wrote a column of "How to" = for=20 > Sport Aviation for years included it in one of his books "FireWall=20 > Forward"-Page 112. > =A0Hope that explained it. > =A0