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).
Inspection instructions for car radio sets and voltage regulators.
| Identifier | ExFiles\Box 60\3\ Scan338 | |
| Date | 28th February 1935 | |
| r6092 Hd.{Mr Hayward/Mr Huddy} (For Depot sheet). Hs{Lord Ernest Hives - Chair}/Wst.9/MA.28.2.35. CAR RADIO SETS AND VOLTAGE REGULATORS. Inspection should be made on all cars dealt with where C.A.V. voltage regulators are fitted, that when car radio sets are installed no condensers should be fitted across the regulator contacts, i.e. to any point in the field circuit of the dynamo. Hs{Lord Ernest Hives - Chair}/Wst. | ||