Return-Path: Received: from sccrmhc12.comcast.net ([204.127.202.56] verified) by logan.com (CommuniGate Pro SMTP 4.2b8) with ESMTP id 325845 for flyrotary@lancaironline.net; Sun, 18 Jul 2004 21:57:03 -0400 Received-SPF: error receiver=logan.com; client-ip=204.127.202.56; envelope-from=kenpowell@comcast.net Received: from 204.127.205.144 ([204.127.205.144]) by comcast.net (sccrmhc12) with SMTP id <2004071901563301200fns9ee>; Mon, 19 Jul 2004 01:56:33 +0000 Received: from [68.51.44.162] by 204.127.205.144; Mon, 19 Jul 2004 01:56:33 +0000 From: kenpowell@comcast.net To: "Rotary motors in aircraft" Subject: MT Props and the RVAtor Date: Mon, 19 Jul 2004 01:56:33 +0000 Message-Id: <071920040156.8567.40FB2A510000E22100002177220073484004040A99019F020A05@comcast.net> X-Mailer: AT&T Message Center Version 1 (Jun 24 2004) X-Authenticated-Sender: a2VucG93ZWxsQGNvbWNhc3QubmV0 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="NextPart_Webmail_9m3u9jl4l_8567_1090202193_0" --NextPart_Webmail_9m3u9jl4l_8567_1090202193_0 Content-Type: text/plain Content-Transfer-Encoding: 8bit Thanks Doug, That was a little further back than I thought; thanks for looking finding the info. Hope that is what you guys were looking for. Ken P. -------------- Original message -------------- > Ken Powell wrote "There has been a comparison of props in RVator within the past year". That was in the 5th issue of 2003, and the results obtained in a prop to prop comparison in VANS RV-8 test bed were as follows: Sensenich 70 inch 2 blade 207.9 mph @ 2500 rpm MT 72 inch 3 blade 200.7 mph @ 2500 rpm Whirlwind series 200c 2 blade 206.7 mph @ 2500 rpm Hartzell blend airfoil 2 blade 208.9 mph @ 2500 rpm Constant Speed Doug Lomheim OK City, OK RV-9R (fuselage) "ONCE YOU HAVE TASTED FLIGHT YOU WILL WALK THIS EARTH WITH YOUR EYES TURNED SKYWARD. FOR THERE YOU HAVE BEEN, AND THERE YOU LONG TO RETURN" Leonardo Da Vinci --NextPart_Webmail_9m3u9jl4l_8567_1090202193_0 Content-Type: text/html Content-Transfer-Encoding: 8bit

Thanks Doug,

That was a little further back than I thought; thanks for looking finding the info.  Hope that is what you guys were looking for.

Ken P.

-------------- Original message --------------
> Ken Powell wrote "There has been a comparison of props in RVator within the past year".
That was in the 5th issue of 2003, and the results obtained in a prop to prop comparison in VANS RV-8 test bed were as follows:
Sensenich 70 inch 2 blade 207.9 mph @ 2500 rpm
MT 72 inch 3 blade 200.7 mph @ 2500 rpm
Whirlwind series 200c 2 blade 206.7 mph @ 2500 rpm
Hartzell blend airfoil 2 blade 208.9 mph @ 2500 rpm Constant Speed
Doug Lomheim
OK City, OK
RV-9R (fuselage)
"ONCE YOU HAVE TASTED FLIGHT YOU WILL WALK THIS EARTH WITH YOUR EYES TURNED SKYWARD. FOR THERE YOU HAVE BEEN, AND THERE YOU LONG TO RETURN"
Leonardo Da Vinci


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