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).
Directive to modify the starter main and auxiliary switch unit for an experimental Phantom II chassis to a new design.
| Identifier | ExFiles\Box 168a\2\ img019 | |
| Date | 6th December 1930 | |
| X6033. RHC.{R. H. Coverley - Production Engineer} from EFC. c. Hs{Lord Ernest Hives - Chair}/AJL. EFC4/ADL.6.12.30. X.7655. SEQUENCE STARTER MAIN AND AUXILIARY SWITCH UNIT TO LeC.2804. X.6033. The main and auxiliary switch unit on the next experimental Phantom II chassis which comes into the shop for modification, we desire to have modified to the new design to LeC.2804 incorporating in the modification the stiffer copper contact blades and at the same time the one gauge finer windings on the two coils. Will you please arrange accordingly. EFC. | ||