The features of a new, more silent magneto for the Phantom and 20 HP models.
| Identifier | ExFiles\Box 57\2\ Scan151 | |
| Date | 10th December 1926 | |
| X5790 HS {Lord Ernest Hives - Chair} ) To EFC {E. Fowler Clarke - Electrical Engineer} )FROM R. {Sir Henry Royce} BY ) c. to BJ. RL/M10.12.26. PHANTOM MAGNETO. X.7791. Mr. North promises a more silent magneto, and one which affects the control less. There is to be - No magnetic effect, due to absence of sleeve, and the machine is to be equally as reliable as the present model. The new points are :- (a) Larger armature and no sleeve. (b) Laminated extended pole shoes. (c) Plain bearing to distributor wheel. (d) Bakelite wheel and pinion. 20 HP.MAGNETO. All this also applies to the 20 HP. magneto, except the gearing. X.5792 R. {Sir Henry Royce} | ||
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).