X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Fri, 25 Apr 2014 13:52:38 -0400 Message-ID: X-Original-Return-Path: Received: from cmta2.telus.net ([209.171.16.75] verified) by logan.com (CommuniGate Pro SMTP 6.0.9e) with ESMTP id 6846915 for lml@lancaironline.net; Fri, 25 Apr 2014 13:03:00 -0400 Received-SPF: softfail receiver=logan.com; client-ip=209.171.16.75; envelope-from=f4u5n@shaw.ca Received: from InnovativeWings ([204.191.91.217]) by cmta2.telus.net with TELUS id uH2P1n00q4hNjYU01H2PGw; Fri, 25 Apr 2014 11:02:24 -0600 X-Authority-Analysis: v=2.0 cv=A6SyydqG c=1 sm=2 a=ut/JCE2mj5qCEMgBGMNzkA==:17 a=pctQ5SXv8IDhQjI2-FcA:9 a=QEXdDO2ut3YA:10 a=OfDI0Yebn2jOM_U7KPsA:9 a=_W_S_7VecoQA:10 a=ut/JCE2mj5qCEMgBGMNzkA==:117 X-Telus-Outbound-IP: 204.191.91.217 X-Original-Message-ID: From: "Shane" X-Original-To: "Lancair Mailing List" References: In-Reply-To: Subject: G3X Fuel probe interference X-Original-Date: Fri, 25 Apr 2014 11:01:49 -0600 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_008A_01CF6075.C1C38490" X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 15.4.3555.308 X-MimeOLE: Produced By Microsoft MimeOLE V15.4.3555.308 This is a multi-part message in MIME format. ------=_NextPart_000_008A_01CF6075.C1C38490 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Hello all, We have installed a G3X dual screen system in a Lancair ES and have a = strange occurrence happening. The system uses the standard EI capacitance probes and fuel level = indication is very accurate. What is happening is when we key the mike = to transmit, after a few seconds the fuel indication drops to zero. = After we stop transmitting the level returns to normal. We have used = shielded wiring, antenna coax is routed down the opposite side of the = fuselage from the probe wiring, all the LRU=E2=80=99s in the G3X system = are centrally grounded along with everything else in the system. We have = tried everything we can think of as far as trying to isolate and shield = all the different components, but nothing works. The rest of the system = works perfectly. Any ideas? Thanks, Shane Daly Calgary, AB. Canada ------=_NextPart_000_008A_01CF6075.C1C38490 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable
Hello=20 all,
 
We=20 have installed a G3X dual screen system in a Lancair ES and have a = strange=20 occurrence happening.
 
The=20 system uses the standard EI capacitance probes and fuel level indication = is very=20 accurate. What is happening is when we key the mike to transmit, after a = few=20 seconds the fuel indication drops to zero. After we stop transmitting = the level=20 returns to normal. We have used shielded wiring, antenna coax is routed = down the=20 opposite side of the fuselage from the probe wiring, all the = LRU=E2=80=99s in the G3X=20 system are centrally grounded along with everything else in the system. = We have=20 tried everything we can think of as far as trying to isolate and shield = all the=20 different components, but nothing works. The rest of the system works=20 perfectly.
 
Any=20 ideas?
 
Thanks,
 
Shane=20 Daly
Calgary,=20 AB. Canada
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