<<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>>
          <<  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.
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>