Return-Path: Received: from mail.ptd.net ([207.44.96.65]) by ns1.olsusa.com (Post.Office MTA v3.5.3 release 223 ID# 0-64832U3500L350S0V35) with SMTP id com for ; Fri, 19 May 2000 22:08:36 -0400 Received: (qmail 894 invoked from network); 20 May 2000 02:14:36 -0000 Received: from du184199.spa.ptd.net (HELO ?204.186.184.199?) (204.186.184.199) by mail.ptd.net with SMTP; 20 May 2000 02:14:36 -0000 Message-Id: Date: Fri, 19 May 2000 22:13:25 -0400 To: Lancairlist From: "Jeffrey T. Liegner, M.D." Subject: Lancair Audio Sampling Request for Cockpit ANR X-Mailing-List: lancair.list@olsusa.com Mime-Version: 1.0 <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> Posting this request for audio data for cockpit ANR. See website http://www.Quietflight-LLC.Com. Thought some might have the talent and resources to satisfy this request. Addresses soundproofing with out-of-phase low frequency sound versus heavy insulation. Jeff Liegner N334P > >In order to determine the frequencies and amplitude of noise inside a >Lancair, I need a tape recording taken at the head position of each seat >while in cruise configuration. A Sony tape and a hand held dB meter...both >of which can be purchased at Radio Shack for about $50 will suffice. Mail >the tape to me with your voice recording describing the RPM and Manifold >readings and tell me which seat your are recording in. A test of about 30 >seconds per seat is fine. > >I will then be able to tell you what effect my cabin noise control system >will have in your airplanes. > >Please send the recording to: Shelby Carr, 3901 Stanford, Dallas, Texas >75225. My phone number is (214) 739-2688. My web site address is >WWW.Quietflight-LLC.Com. Be sure to use the hyphen before LLC. >Thank you, Shelby Carr, President > Jeffrey T. Liegner, M.D. Ophthalmologist in New Jersey N334P >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> LML website: http://www.olsusa.com/Users/Mkaye/maillist.html LML Builders' Bookstore: http://www.buildersbooks.com/lancair Please send your photos and drawings to marvkaye@olsusa.com. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>