Rolls-Royce Archives
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From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Query from Maurice Olley regarding wheel fight and wheel hop frequency, referencing an attached sketch.

Identifier  ExFiles\Box 173\4\  img240
Date  9th March 1936 guessed
  
(sheet 3)

a minute fight and lifted up the wheel flap frequency into the zone above 600 a minute where the wheel hop is all finished and there is no wheel fight?.

Attached sketch illustrates my query.

Sincerely yours,

(Sgd) Maurice Olley.
  
  


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