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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).
Table of test results for various magnetos, showing their volt-ampere capacity and figure of merit.

Identifier  ExFiles\Box 4\5\  05-page343
Date  21th April 1925 guessed
  
MAGNETO TESTS - VOLT AMPERE CAPACITY AND FIGURE OF MERIT.

Table Contents:
Column Headers: Magneto, Type, No., Volt-ampere capacity, Figure of merit.
Row 1: Watford, E06, 48919, 37.6, 2.91
Row 2: Watford, E06, 50410, 20.8, 1.63
Row 3: Watford, E06, 73970, 33.4, 2.67
Row 4: Watford, E06, 73972, 33.1, 2.64
Row 5: Watford, R01, 3, 21.2, 2.73
Row 6: Watford, R01, 67642, 29.1, 3.76
Row 7: Watford, E06 (d), 82558 LASKAGI, 32.8

Bottom Left Corner: 21,425.
Right Margin (handwritten): X.430.
  
  


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