Return-Path: Received: from [65.33.87.139] (account marv@lancaironline.net) by logan.com (CommuniGate Pro WebUser 4.1.8) with HTTP id 2972404 for flyrotary@lancaironline.net; Tue, 03 Feb 2004 02:58:51 -0500 From: "Marvin Kaye" Subject: Re: [FlyRotary] Re: Linear Position Transducer? To: "Rotary motors in aircraft" X-Mailer: CommuniGate Pro WebUser Interface v.4.1.8 Date: Tue, 03 Feb 2004 02:58:51 -0500 Message-ID: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format="flowed" Content-Transfer-Encoding: 8bit >>>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.