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Thread: Why None Of These Flying ?
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Old 23rd December 2003 | 21:20
  #32 (permalink)  
Aerohack
 
Joined: Aug 2002
Posts: 414
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From: UK
Production Wyverns had the Armstrong Siddeley Python driving contra-props. The noise they made in a steep dive was partially engine/prop generated, partially aerodynamic. I can remember it still.
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