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).
Circuit diagram showing a regulator in the positive side of a shunt.
| Identifier | ExFiles\Box 168a\3\ img183 | |
| Date | 3rd April 1935 guessed | |
| 1 2 TO BATT + C B CUTOUT E F A REGULATOR SHUNT DYNAMO EARTH DIAGRAM SHOWING REGULATOR IN THE POSITIVE SIDE OF SHUNT. | ||