Return-Path: Received: from [24.25.9.101] (HELO ms-smtp-02-eri0.southeast.rr.com) by logan.com (CommuniGate Pro SMTP 4.1.8) with ESMTP id 2972578 for flyrotary@lancaironline.net; Tue, 03 Feb 2004 06:31:13 -0500 Received: from edward (clt78-020.carolina.rr.com [24.93.78.20]) by ms-smtp-02-eri0.southeast.rr.com (8.12.10/8.12.7) with SMTP id i13BVAq4005129 for ; Tue, 3 Feb 2004 06:31:11 -0500 (EST) Message-ID: <007001c3ea49$3a0cb790$2402a8c0@edward> From: "Ed Anderson" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Linear Position Transducer? Date: Tue, 3 Feb 2004 06:31:12 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1158 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 X-Virus-Scanned: Symantec AntiVirus Scan Engine Subject: [FlyRotary] Re: Linear Position Transducer? > > >>>I've done a lot of Web surfing and found a number of linear postion > potentiometers. The problem is they cost more than I have invested in the > manifold. Regular audio linear potentiometers do not have the mechanical > range I need. I need a position indictor that has at least 5 1/2 - 6" of > travel. Anyone have any ideal where something reasonably priced might be > found.<<< > > Contact the folks at Menzimer (aka MAC servos).... they have a linear sensor > that is reasonably priced. It is a bit shorter than what you're looking for, > but a ratioed lever operator would be the easiest and most positive setup you > could come up with (IMHO). BTW, they also have an LED ladder readout that > matches the output of their sensor. We're using one on that LIVP I'm working > on to track the movement of the radiator nacelle door, and it works great. > > Ok, thanks, Marv I check it out. I like not having to develop my own ladder indicator although they are simple enough Ed Anderson