X-Virus-Scanned: clean according to Sophos on Logan.com X-SpamCatcher-Score: 1 [X] Return-Path: Received: from imf25aec.mail.bellsouth.net ([205.152.59.73] verified) by logan.com (CommuniGate Pro SMTP 5.1.5) with ESMTP id 1811079 for flyrotary@lancaironline.net; Sun, 04 Feb 2007 16:31:56 -0500 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.73; envelope-from=atlasyts@bellsouth.net Received: from ibm69aec.bellsouth.net ([65.11.53.7]) by imf25aec.mail.bellsouth.net with ESMTP id <20070204213057.SZVT18607.imf25aec.mail.bellsouth.net@ibm69aec.bellsouth.net> for ; Sun, 4 Feb 2007 16:30:57 -0500 Received: from [192.168.0.151] (really [65.11.53.7]) by ibm69aec.bellsouth.net with ESMTP id <20070204213057.PWCY1544.ibm69aec.bellsouth.net@[192.168.0.151]> for ; Sun, 4 Feb 2007 16:30:57 -0500 Mime-Version: 1.0 (Apple Message framework v752.2) In-Reply-To: References: Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: Content-Transfer-Encoding: 7bit From: Bulent Aliev Subject: Re: [FlyRotary] Re: wire routing Date: Sun, 4 Feb 2007 16:30:55 -0500 To: "Rotary motors in aircraft" X-Mailer: Apple Mail (2.752.2) That's what I told the guy that suggested it, but he insisted that it should be between the two wires? The noise was more like a static. Also when the ATC transmitted the noise stopped and the reception was clear. But looks like my transmissions to ATC were noisy? Buly On Feb 4, 2007, at 3:19 PM, Bob White wrote: > Hi Buly, > > If the capacitor doesn't help across the wires, you might try > putting a > capacitor from each wire to ground. What kind of noise was it? Hum, > tone, static ????. > > Bob W. (I have to adjust my prop with a wrench.) > > > > On Sun, 4 Feb 2007 14:53:00 -0500 > Bulent Aliev wrote: > >> Since you guys are on the electric noise page: >> The other day I went for another short flight over the beach and >> again I >> had a persistent study noise in my headset after takeoff. On the >> ground with engine running it was fine. >> It stopped for a moment when I pushed on the prop pitch adjustment >> switch on the Ivo prop, than started again. I checked the brushes on >> the prop and they are fine. it was suggested that the two floating >> wires from the reversible prop switch to the brushes act as an >> antenna. When I use the switch they get grounded? Installed a small >> capacitor between the two wires, but had no chance to fly it again. >> We are under a huge TFR for the Big Game. Did not have this problem >> before. Maybe someone else had the same experience? >> Thanks. >> Buly >> CZ MK-IV >> >> >> -- >> Homepage: http://www.flyrotary.com/ >> Archive and UnSub: http://mail.lancaironline.net/lists/flyrotary/ > > > -- > N93BD - Rotary Powered BD-4 - http://www.bob-white.com > First Flight: 11/23/2006 7:50AM - 1.7 Hours Total Time > Cables for your rotary installation - http://www.roblinphoto.com/shop/ > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: http://mail.lancaironline.net/lists/flyrotary/