Test results for a Lucas E575 Dynamo, detailing voltage output at various speeds.
| Identifier | ExFiles\Box 36\4\ scan 059 | |
| Date | 29th May 1949 | |
| RR 300 (120B) (SF 349 24-1-19) MP 200552 90977 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To: Mr Clark Order No.: Re.: X. Customer's No.: 41347 Lucas E575 No 1434R1341 Dynamo. Volt=speed. O.C. Hot. Speed | Volts 640 | 10.4 720 | 12.6 780 | 14.3 835 | 15.8 880 | 17.0 Signed: [Illegible Signature] This Sheet must be filed on completion of the work. | ||
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).