Re: Re: Propeller camber

From: Bill Gowen <wdgowen_at_gmail.com>
Date: Thu, 8 Apr 2010 22:02:28 -0400

For USIC last year, 17.75" of .062" (1.3 grams) 27" pitch 21:16
USIC site record in 2007 rubber almost the same, 25" pitch 22:34
Best at Lakehurst was in 2007, rubber almost the same, 25" pitch 25:26

  ----- Original Message -----
  From: ykleetx
  To: Indoor_Construction_at_yahoogroups.com
  Sent: Thursday, April 08, 2010 9:19 PM
  Subject: [Indoor_Construction] Re: Propeller camber


    
  Hi, Bill,

  On your 4% camber F1L prop, what pitch would you use for Lakehurst vs. Johnson City? I understand that the prop spec goes with the rubber. In Laurie Barr's plan, he uses 17.5" of 0.050" (1.025g) with his 26" pitch 10% camber prop.

  -Kang

  --- In Indoor_Construction_at_yahoogroups.com, "Bill Gowen" <wdgowen_at_...> wrote:
>
> My F1L prop has about 1/16" camber at the maximum chord of 1 1/2". This is about 4%. It has worked pretty well.
>



  
Received on Thu Apr 08 2010 - 19:02:38 CEST