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).
Electrical experimental record sheet for a mushroom type H.T. rotor for a battery ignition distributor.
| Identifier | ExFiles\Box 61b\2\ scan0098 | |
| Date | 3rd September 1928 | |
| X7590 ELECTRICAL EXPERIMENTAL RECORD SHEETS. X. No: - 4041 Mushroom type H.T. rotor for Battery ignition distributor on. | Location. | Date off. | REMARKS. | Miles reading start. | Miles reading finish. | Miles covered. | Total miles. 6-1-28 | 9G3 | | Fitted to 9G3 for test. | 8169 | | | 20-2-28 | " | | | | 1382 | 3213 | 3213 5-3-28 | " | | | | 1894 | 512 | 3725 4-4-28 | " | | | | 2149 | 255 | 3980 7-5-28 | " | | | | 3332 | 1183 | 5163 7-6-28 | " | | | | 4198 | 866 | 6029 6-7-28 | " | | Rotor OK. | | 5018 | 820 | 6849 13-8-28 | " | | | | 6322 | 1304 | 8153 3-9-28 | " | | | | 8065 | 1743 | 9896 This item is now standard on chassis | ||