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).
The replacement of a noisy Goshawk dynamo due to noise issues.
| Identifier | ExFiles\Box 51\1\ Scan316 | |
| Date | 5th December 1923 | |
| X. 4383. To RHC. {R. H. Coverley - Production Engineer} from EFC. {E. Fowler Clarke - Electrical Engineer} c. Hs {Lord Ernest Hives - Chair} /TMW. EFC {E. Fowler Clarke - Electrical Engineer} 4/T5.12.23. X. 4383 - GOSHAWKAero EngineCodename for 20HP Car / Aero Engine after KestrelAero Engine DYNAMOS. Would you now kindly put dynamo B, which we hand you herewith, on 3GII, replacing dynamo 604 with the straight slotted armature, which kindly return to us. This latter dynamo has been found to be very bad indeed for noise. EFC. {E. Fowler Clarke - Electrical Engineer} | ||