Rolls-Royce Archives
         « Prev  Box Series  Next »        

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).
Instruction sheet detailing test results for various magnetos, including speed ranges and operating conditions.

Identifier  ExFiles\Box 4\5\  05-page313
Date  24th October 1924 guessed
  
no cost here more than on average for repairs

ROLLS-ROYCE LTD.
INSTRUCTIONS.

To
Order No. W.A 89(2)
Customer's No.

Magneto | No. | Speed range | Condition
---|---|---|---
R.{Sir Henry Royce} Bosch | 2S71555 | 1020 to 2800 | any position of lever makers range
R.{Sir Henry Royce} Bosch | 2S71555 | 900 to 3500 | any position of lever Watford bob range
R.{Sir Henry Royce} Bosch | 2S71554 | 1000 to 3100 | original range any position of lever
B.T.H | 406821 | 700 to 3500 | any position of lever makers range
Scintilla | 28531 | will not spark gap at all | any position of lever makers range
Watford | 70033 | 400 to 3500 | any position of lever makers range
Watford | 71021 | 400 to 2700 irregular at advance | retard only makers range
Watford | 73954 | 750 to 1500 | any position of lever makers range
Watford | 73957 | 490 to 1620 | any position of lever makers range

Signed
Corptd
This Sheet must be filed on completion of the work.
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙