X-Virus-Scanned: clean according to Sophos on Logan.com
Return-Path: <marv@lancaironline.net>
Sender: <marv@lancaironline.net>
To:  lml@lancaironline.net
Date: Fri, 24 Sep 2010 13:31:28 -0400
Message-ID: <redirect-4479747@logan.com>
X-Original-Return-Path: <dballin@gmail.com>
Received: from mail-qy0-f173.google.com ([209.85.216.173] verified)
  by logan.com (CommuniGate Pro SMTP 5.3.9)
  with ESMTP id 4478575 for lml@lancaironline.net; Thu, 23 Sep 2010 17:36:53 -0400
Received-SPF: pass
 receiver=logan.com; client-ip=209.85.216.173; envelope-from=dballin@gmail.com
Received: by qyk9 with SMTP id 9so290998qyk.4
        for <lml@lancaironline.net>; Thu, 23 Sep 2010 14:36:18 -0700 (PDT)
DomainKey-Signature: a=rsa-sha1; c=nofws;
        d=gmail.com; s=gamma;
        h=mime-version:reply-to:in-reply-to:references:date:message-id
         :subject:from:to:content-type;
        b=mTDH5T0VBp8WNlT5EEKJZB3ImKZbXYMOEEt9Ql/O29TH6dTlGbNVSCmEaNJ/fc5SOX
         /38kFn/YsVGhEVBIGDBRCVpnRmsFIRxOXhRTLICHgRsneMOcx/3p5/9HuPuQvzKc/Hxx
         ggHbyBaD7FVMx9V5qry8GLPiSpK5aTsn9NNmc=
MIME-Version: 1.0
Received: by 10.229.37.71 with SMTP id w7mr1823046qcd.192.1285277778734; Thu,
 23 Sep 2010 14:36:18 -0700 (PDT)
Received: by 10.229.239.21 with HTTP; Thu, 23 Sep 2010 14:36:18 -0700 (PDT)
Reply-To: dballin@gmail.com
In-Reply-To: <list-4478537@logan.com>
References: <list-4478537@logan.com>
X-Original-Date: Thu, 23 Sep 2010 14:36:18 -0700
X-Original-Message-ID: <AANLkTimUAMZmbv6toEBSNxxVD0vOPfBzo4hmCxc=LgaG@mail.gmail.com>
Subject: Re: [LML] Transponder ground plane
From: Dan Ballin <dballin@gmail.com>
X-Original-To: Lancair Mailing List <lml@lancaironline.net>
Content-Type: text/plain; charset=ISO-8859-1

I'm no expert, but no the carbon isn't good enough.  You need about a
4" ground plane.  I've had good luck with the copper paint.

Dan Ballin

On Thu, Sep 23, 2010 at 2:24 PM, Carl Scheid <cscheid@charter.net> wrote:
> We want to mount a transponder antenna in the belly of our LIV. Does the
> carbon fiber provide an adaquate ground plane?
>
>