X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [216.211.128.10] (HELO mail-in02.adhost.com) by logan.com (CommuniGate Pro SMTP 5.0.9) with ESMTP id 1062885 for flyrotary@lancaironline.net; Sun, 09 Apr 2006 00:36:19 -0400 Received-SPF: none receiver=logan.com; client-ip=216.211.128.10; envelope-from=joeh@pilgrimtech.com Received: from Pilgrim10 (c-67-183-14-47.hsd1.wa.comcast.net [67.183.14.47]) by mail-in02.adhost.com (Postfix) with ESMTP id B6EDE316702 for ; Sat, 8 Apr 2006 21:35:32 -0700 (PDT) (envelope-from joeh@pilgrimtech.com) From: "Joe Hull" To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Icom radio saga Date: Sat, 8 Apr 2006 21:35:32 -0700 Message-ID: <005701c65b8f$09a224f0$bb02a8c0@redmond.corp.microsoft.com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0058_01C65B54.5D434CF0" X-Mailer: Microsoft Office Outlook 11 In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2670 Thread-Index: AcZbIj3FkW1juFD8RIm8h3lwxqZ7hgAbHlcg This is a multi-part message in MIME format. ------=_NextPart_000_0058_01C65B54.5D434CF0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Thanx George. I=92ll check that out. I know it=92s shielded from the = PTT switch to within about 8=94 of the intercom =96 but not shielded from there to = & through the intercom and then out to the radio. =20 ThanxAgain, Joe Hull Cozy Mk-IV #991 (Done Building! In Phase1 Flight Test - 0 hrs flown)=20 Redmond (Seattle), Washington =20 _____ =20 From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of George Graham Sent: Saturday, April 08, 2006 8:36 AM To: Rotary motors in aircraft Subject: [FlyRotary] Icom radio saga =20 Joe, I had the exact same problem on my EZ, after installing that radio. It seems that the PTT and the mic share a common ground pin. I had used sheilded wire for the microphone, but not the ptt. I rewired the ptt using a sheilded cable and that solved the problem. Good luck, George Graham Mazda Rx7ez N4449E Sarasota Florida -SRQ _____ =20 Love cheap thrills? Enjoy PC-to-Phone calls to 30+ countries for just = 2=A2/min with Yahoo! Messenger with Voice. ------=_NextPart_000_0058_01C65B54.5D434CF0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

Thanx George.=A0 I’ll check = that out. I know it’s shielded from the PTT switch to within about 8” = of the intercom – but not shielded from there to & through the = intercom and then out to the radio.

 

ThanxAgain,=

Joe = Hull

Cozy Mk-IV #991 (Done Building! In = Phase1 Flight Test - 0 hrs flown)

Redmond (Seattle), Washington

 

From: = Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of George Graham
Sent: Saturday, April 08, = 2006 8:36 AM
To: Rotary motors in = aircraft
Subject: [FlyRotary] Icom = radio saga

 

Joe,

I had the exact same problem on my EZ, after installing that radio.
It seems that the PTT and the mic share a common ground pin.
I had used sheilded wire for the microphone, but not the ptt.

I rewired the ptt using a sheilded cable and that solved the = problem.

Good luck,


George Graham
Mazda Rx7ez N4449E
Sarasota = Florida -SRQ

Love cheap thrills? Enjoy PC-to-Phone calls to 30+ countries for just 2=A2/min with Yahoo! Messenger with = Voice.

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