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).
Specification of magneto for 40/50 car.
| Identifier | ExFiles\Box 48\2\ Scan109 | |
| Date | 27th May 1924 | |
| X4187 To Hs. {Lord Ernest Hives - Chair} from EFC. {E. Fowler Clarke - Electrical Engineer} EFC {E. Fowler Clarke - Electrical Engineer} 1/T27.5.24. X9490 SPECIFICATION OF MAGNETO FOR 40/50 CAR. X4187 The 3,300 r.p.m. is of course the magneto armature speed. You will remember that we settled this point before, and decided that 3300 was O.K.- this will be 2200 engine speed, at which we are asking for the automatic advance to be complete. EFC. {E. Fowler Clarke - Electrical Engineer} | ||