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).
The conversion of a medium output dynamo to a higher output for a customer's car.
| Identifier | ExFiles\Box 62\3\ scan0071 | |
| Date | 7th November 1930 | |
| X6003 7.11.30. X.6003 X.6005 Medium output dynamo 3.24s.IO has been converted to higher output and handed over to production for use on a customer's car GLR-50 Mr.Hopps. EFC. | ||