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).
Performance graph for a C5R Dynamo, plotting Volts and Amps against RPM under hot and cold conditions.
| Identifier | ExFiles\Box 36\4\ scan 275 | |
| Date | 25th June 1930 | |
| THE JOSEPH LUCAS RESEARCH LABORATORIES. DATE 25.6.30 VOLTS 15 14 13 AMPS 5 10 0 500 1000 1500 R.P.M. 2000 2500 3000 3500 DYNAMO VOLTS FULL OUTPUT - COLD FULL OUTPUT - HOT C5R DYNAMO CURVE NO. LD/29 | ||