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 sccrmhc12.comcast.net ([204.127.200.82] verified) by logan.com (CommuniGate Pro SMTP 5.1c.1) with ESMTP id 1204418 for flyrotary@lancaironline.net; Sat, 24 Jun 2006 00:13:22 -0400 Received-SPF: none receiver=logan.com; client-ip=204.127.200.82; envelope-from=wschertz@comcast.net Received: from 7n7z201 (c-24-7-194-200.hsd1.il.comcast.net[24.7.194.200]) by comcast.net (sccrmhc12) with SMTP id <2006062404123601200kaqa4e>; Sat, 24 Jun 2006 04:12:36 +0000 Message-ID: <00a201c69744$644c4c50$c8c20718@7n7z201> From: "Bill Schertz" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Radio noise Date: Fri, 23 Jun 2006 23:12:22 -0500 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2869 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2869 Ed, that is a worthwhile suggestion. I am going to pick up some resistors tomorrow. I note that the sensors are 10 to 180 ohms for temp and pressure, was there a reason for the suggestion of 20K? Thanks. Bill Schertz KIS Cruiser # 4045 ----- Original Message ----- From: "Ed Anderson" To: "Rotary motors in aircraft" Sent: Friday, June 23, 2006 9:07 PM Subject: [FlyRotary] Re: Radio noise > Just a WAG, Bill. Could it be the oscillator of the microchip in the EM2 > generating the nose because some of the pins (tied to the sensors) are not > a complete circuit. Might try just hooking up some 20K ohm resistors > between your sensor leads and ground just to see. Either that or perhaps > getting feed back from the chip on your power lines suggesting a low value > .01uf capacitor. > > Ed > ----- Original Message ----- > From: "Bill Schertz" > To: "Rotary motors in aircraft" > Sent: Friday, June 23, 2006 6:42 PM > Subject: [FlyRotary] Radio noise > > >>I am in the process of wiring up and testing each piece of electronic >>equipment before putting the top on my plane which will make it much >>harder to get access. >> >> 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. >> >> Bill Schertz >> KIS Cruiser # 4045 >> >> -- >> Homepage: http://www.flyrotary.com/ >> Archive and UnSub: http://mail.lancaironline.net/lists/flyrotary/ >> > > > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: http://mail.lancaironline.net/lists/flyrotary/