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).
Request for performance curves of the 'Phantom' and 20/25 HP dynamos under different conditions.

Identifier  ExFiles\Box 163\6\  img272
Date  27th February 1933
  
Hs{Lord Ernest Hives - Chair}/Wst.

A6016 BY/RD2/W.27.2.33.

Will you please let us have as early as possible
curves of the "Phantom" dynamo as used on "Bensport" with
the three-rate-charge scheme, i.e.

Output for summer day running.
Output for Town or winter day running with S.& T.
lamps only.

Also, curve showing the output of the 20/25 H.P.
standard dynamo on the 20/25 H.P. chassis with the new
revised length of resistance for the No.2 position, i.e.

Output for Town or winter day running with S.& T.
lamps on.

BY/RD.
  
  


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