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).
List of required instruments for production testing and adjustment of lighting, starting, and ignition systems.
| Identifier | ExFiles\Box 33\4\ Scan181 | |
| Date | 10th January 1920 | |
| X.1782 10.1.20. X.1625 Production Test. INSTRUMENTS REQUIRED FOR PRODUCTION ADJUSTMENT OR TEST. X.975 X.1782 Instruments. Lighting. { Dynamo. Cut-out. Battery. }: 15 volts and 15 amperes. (combined) Starting. { Motor: 15 volts and 150 ampere. (separate) { Main switch. one instr{: 1.5 & 15 volts and amperes).(combined Isenthal resistance) { Actuator box: 1.5 & 15 volts and amperes)(combined) { Push button switch. Ignition. { Coil and ballast.: 1.5 and 15 volts and amperes.(combined) { Condenser, and coil.: Weston model 370 A.C. milammeter. { Distributor.: to 30 m.a. | ||