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).
Performance comparison graph between a Super-Sports servo and a standard Phantom servo.

Identifier  ExFiles\Box 16\3\  Scan036
Date  11th January 1929 guessed
  
SUPER-SPORTS SERVO TEST.
V536
Spg. Bal. 'A'
Spg. Bal. 'B'
VALUE OF 'B' (LBS.)
VALUE OF 'A' (LBS.)
STD 'PHANTOM' SERVO.
CAR NO 44 PK.
55° CAMS.
(AVERAGE TORQUE MULTn = 2.08).
SUPER SPORTS SERVO.
ENGINE NO SS{S. Smith}-13.
45° CAMS.
(AVERAGE TORQUE MULTn) = 1.43
  
  


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