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 report page detailing endurance, circuit tests, and an open circuit primary volt-speed curve.
| Identifier | ExFiles\Box 40\2\ Scan123 | |
| Date | 10th August 1926 guessed | |
| -3- Contd, (6) Endurance test :- OK (7) Short endurance circuit test :- OK (8) Open circuit test :- OK (9) Open circuit primary volt-speed curve. Speed. Volts. Volts/Speed. 400 3.98 .00995 800 6.94 .00869 1200 10.00 .00834 1600 13.27 .00829 2000 16.13 .00807 2400 18.68 .00778 2800 21.34 .00763 3200 23.91 .00747 3400 25.22 .00742. Contd. | ||