X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fmailhost04.isp.att.net ([204.127.217.104] verified) by logan.com (CommuniGate Pro SMTP 5.3.11) with ESMTP id 4647273 for flyrotary@lancaironline.net; Sun, 19 Dec 2010 17:12:56 -0500 Received-SPF: none receiver=logan.com; client-ip=204.127.217.104; envelope-from=bbradburry@bellsouth.net Received: from desktop (adsl-85-147-11.mco.bellsouth.net[98.85.147.11]) by isp.att.net (frfwmhc04) with SMTP id <20101219221221H0400ob5ole>; Sun, 19 Dec 2010 22:12:22 +0000 X-Originating-IP: [98.85.147.11] From: "Bill Bradburry" To: Subject: Cheap prop tach Date: Sun, 19 Dec 2010 17:12:23 -0500 Message-ID: <56B0D85BBE4B4AD99F6AD80F5492C327@Desktop> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_000D_01CB9F9F.E781C8D0" X-Mailer: Microsoft Office Outlook 11 Thread-Index: Acufyc+znQFC9VxpTEiJrTp7jeqFvg== X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6001.18049 This is a multi-part message in MIME format. ------=_NextPart_000_000D_01CB9F9F.E781C8D0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Ed, The MT electric prop has a prop speed pickup that senses 6 bolt heads per revolution as they go by the sensor. How difficult/expensive would it be to fabricate an LED readout that will give prop rpm that taps into this signal line? Bill B ------=_NextPart_000_000D_01CB9F9F.E781C8D0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Ed,

The MT electric prop has a prop speed pickup that = senses 6 bolt heads per revolution as they go by the sensor. How = difficult/expensive would it be to fabricate an LED readout that will give prop rpm that = taps into this signal line?

Bill B

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