Return-Path: Received: from mail.rdc1.sfba.home.com ([24.0.0.66]) by truman.olsusa.com (Post.Office MTA v3.5.1 release 219 ID# 0-52269U2500L250S0V35) with ESMTP id com for ; Thu, 7 Oct 1999 10:53:17 -0400 Received: from bigfoot.com ([24.6.249.108]) by mail.rdc1.sfba.home.com (InterMail v4.01.01.00 201-229-111) with ESMTP id <19991007145707.KEU5242.mail.rdc1.sfba.home.com@bigfoot.com> for ; Thu, 7 Oct 1999 07:57:07 -0700 Message-ID: <37FCB536.BEADE319@bigfoot.com> Date: Thu, 07 Oct 1999 07:59:02 -0700 From: Bob B Organization: @Home Network To: lancair.list@olsusa.com Subject: Re: Pitot tube pressures X-Mailing-List: lancair.list@olsusa.com Mime-Version: 1.0 <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> To calibrate your pressure switch you don't need a manometer, you don't need any long wires to calibrate in flight. Simply plumb and wire the switch into your system, then put a 10' piece of vinyl tubing on you pitot tube and blow gently into it while watching your airspeed indicator. You will find it easy to see exactly what speed trips the switch. Bob Belshe Moraga, CA N19BJ >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> LML website: http://www.olsusa.com/Users/Mkaye/maillist.html