Saunders-Roe-Sr-A1-Jet-Fighter-Flying-Boat

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johnbr

2nd Lieutenant
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Jun 23, 2006
London Ontario Canada
Saunders Roe Sr./A.1 Jet Fighter Flying Boat Original Saro Photo B19 1945 • £49.95 and net
Saunder Roe SR.A.1 cockpit.jpg
Saunders Roe SRA-1.jpg
Saunders-Roe-Sr-A1-Jet-Fighter-Flying-Boat-Original (1).jpg
Saunders-Roe-Sr-A1-Jet-Fighter-Flying-Boat-Original (2).jpg
 
johnrchambers 7y
I was an apprentice at Saunders Roe during the testing and developement of this Aircraft. The information above is incorrect as all three prototypes flew. TG 263 is still on display. TG 267 and TgG 271 were both lost. TG 267 on the 17th September 1949 going down off Felixstow and TG 271 going down in the Solent after hitting a submerged log and sinking.This airframe has never been located as far as i know.

SAUNDERS ROE A.1 B2.jpg
Saunders Roe SR. A1.jpg
 
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johnbr johnbr , last image on the bottom of Post #2: Is it my imagination or is that engines spinner and exhaust cone a bit on the long side?
 
Looks like it's a cutaway from Look and Learn magazine - never intended to be 'accurate' I would expect.
Probably true, but, I did do some basic searching (hard as that may be to believe), and from what I've found, the engine is kind of long. I've trimmed off a bit for basic figures

Engine..............................F.2/4 Beryl.........J34-WE-36
Length..............................159"....................112"
Diameter...........................36.7"...................27"
Dry weight........................1750 lb...............1207"
Compressor......................10-Stage axial....11-Stage axial
Combusters......................Can-annular ......Annular
Turbine..............................1-Stage axial......2-Stage axial

This is not quite as crazy as was the USN's Sea Dart.
And yet, the only two real problems with the design was that it wasn't area ruled and the engines weren't powerful enough: The first was fixed with the F-102A; the second I'm not sure, the J73 was powerful enough, but it was somewhat larger in diameter and heavier.
 
And yet, the only two real problems with the design was that it wasn't area ruled and the engines weren't powerful enough: The first was fixed with the F-102A; the second I'm not sure, the J73 was powerful enough, but it was somewhat larger in diameter and heavier.

Oh, I don't think there were problems with the design, so much as the basic concept.
 
Oh, I don't think there were problems with the design, so much as the basic concept.
I'm curious what was wrong with the concept other than the idea of operating supersonic aircraft off water instead of carrier decks or land-bases?
 
Operating supersonic aircraft off water instead of carrier decks or land bases was enough.
That said, there were aircraft prior to that point that operated off of water. The arrangement that had a pair of ski's wasn't too bad.
There were some wacky ideas in the 1950s; see XFY-1 and XFV-1 (https://vertipedia-legacy.vtol.org/vstol/wheel.htm); the Sea Dart wasn't the worst.
The tail-sitter had some serious flaws. Ironically, transitioning from vertical to level flight wasn't that hard to do -- the problem was reversing the process.
 

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