X-Virus-Scanned: clean according to Sophos on Logan.com X-PolluStop: No license found, only first 5 messages were scanned Return-Path: Received: from [216.211.128.10] (HELO mail-in03.adhost.com) by logan.com (CommuniGate Pro SMTP 5.1c.1) with ESMTP id 1204068 for flyrotary@lancaironline.net; Fri, 23 Jun 2006 19:24:32 -0400 Received-SPF: none receiver=logan.com; client-ip=216.211.128.10; envelope-from=joeh@pilgrimtech.com Received: from Pilgrim10 (tide503.microsoft.com [131.107.0.73]) by mail-in03.adhost.com (Postfix) with ESMTP id CC5822A97A1 for ; Fri, 23 Jun 2006 16:25:30 -0700 (PDT) (envelope-from joeh@pilgrimtech.com) From: "Joe Hull" To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Radio noise Date: Fri, 23 Jun 2006 16:23:28 -0700 Message-ID: <008601c6971c$0d018640$cda0389d@redmond.corp.microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Office Outlook 11 In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2869 Thread-Index: AcaXFm4qmlXU8GM+QHeFq8epjhzXRAABSPNg > I have an SL-30 NAV/COM and SL-40 COM. The COM works, but when I turn = on > the > EM-2 I get a bunch of hash (white noise). Any suggestions on = diagonstics? > The EM-2 is not connected to 'all' sensors yet. >=20 > Bill Schertz I can't give you any suggestions that I have tried - but I have the same issue - sort of and a "EE" friend suggested a fix. My problem is a = little different in that I don't get the white noise on my wired in COM radio - only on my hand-held when the EM-2 is on. The suggested fix was to wire = in a ceramic capacitor between the power and ground leads as close to the connector as possible. I think the value of the capacitor was 1MF - I'd = have to double check that. Joe Hull Cozy Mk-IV #991 (In Phase1 Flight Test -=A035.6 hrs flown)=20 Redmond (Seattle), Washington