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This is the place where the majority of the warbird (aircraft that have survived military service) discussions will take place. Specialized forums may be added in the new future
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P-40 Warhawk with dirigible tanks... what?

Wed Feb 05, 2020 5:07 pm

Well this is something different... and new to me.

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P-40E-1 Warhawk/41-25074/879 fitted with 2 dirigible wing tanks with wooden sway braces, October 24, 1942.
[Source: Keith Walker Collection via WIX/FB]

Re: P-40 Warhawk with dirigible tanks... what?

Wed Feb 05, 2020 6:19 pm

Helium filled for extra lift. :lol:

Look at the installation angle - were they assuming that the plane would have to fly at a high angle of attack to compensate for the extra weight?

Richard

Re: P-40 Warhawk with dirigible tanks... what?

Wed Feb 05, 2020 6:39 pm

raconnel wrote:Helium filled for extra lift. :lol:

Look at the installation angle - were they assuming that the plane would have to fly at a high angle of attack to compensate for the extra weight?

Richard


Almost certainly. Max range cruise with that much external drag and weight is gonna be relatively slow, meaning a fairly high AOA.

Re: P-40 Warhawk with dirigible tanks... what?

Thu Feb 06, 2020 8:40 pm

Or, perhaps there was a CG issue as the tanks were emptied? Just a thought. Randy

Re: P-40 Warhawk with dirigible tanks... what?

Thu Feb 06, 2020 9:28 pm

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Spitfire

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P-51 American Beauty

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P-51C

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P-51C

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Drop Tank Is Attached To The Belly Of A Republic P-47 At 11Th Combat Crew Replacement Center, England. 8 July 1943

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Re: P-40 Warhawk with dirigible tanks... what?

Fri Feb 07, 2020 6:13 am

raconnel wrote:Look at the installation angle - were they assuming that the plane would have to fly at a high angle of attack to compensate for the extra weight?

I would hazard a guess at a ground clearance issue during TO and landing.

Re: P-40 Warhawk with dirigible tanks... what?

Fri Feb 07, 2020 8:34 am

Is this how P-47s reached the vicinity of Berlin?
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