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).
Test results including Endurance, Short/Open circuit checks, and data for a volt-speed curve.
| Identifier | ExFiles\Box 65\3\ scan0165 | |
| Date | 18th January 1928 guessed | |
| -3a- (6) Endurance test :- OK (7) Short circuit test :- OK (8) Open circuit test :- OK (9) Open circuit primary volt-speed curve. Speed. Volts. Volts/Speed. 400 2.66 .00665 800 5.03 .00630 1200 7.11 .00592 1600 9.00 .00563 2000 11.60 .00580 2400 13.68 .00570 2800 15.64 .00558 3200 17.60 .00550 3600 19.40 .00539 Contd. | ||