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alexdan
March 28th, 2007, 11:01
Dumb question here probably.
Normally given as ground roll and 50ft clearance under various conditions of weight, surface, Alt. and wind..

Does Jerry's FDWB-v2005-14-C Excel Prop sheet refer specifically to the 50ft distance?

The P-51 data given doesn't help me as I haven't got hard data for that.
Now for Military C-46A's I have evrything :-)

Alex

fliger747
March 28th, 2007, 21:06
Not at home to help ya with the reference, but America's Hundred Thousand has takeoff distance info for the P-51. As with most test data from the era, ya might not go to the bank with it and argue over fourth significant figures.

PRB
March 30th, 2007, 16:54
From the book Fliger refered to. No mention of clearing a 50 foot obstacle, so I think it's just ground run to take off.

http://www.prbsystems.com/pics/g43.jpg

http://www.prbsystems.com/pics/g44.jpg

alexdan
March 30th, 2007, 22:38
From the book Fliger refered to. No mention of clearing a 50 foot obstacle, so I think it's just ground run to take off.

http://www.prbsystems.com/pics/g43.jpg

http://www.prbsystems.com/pics/g44.jpg

Thanks. Nice clear graphics. Have to dig me up a copy.

Alex