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).
Query regarding the number of turns per field coil for Goshawk dynamos.
| Identifier | ExFiles\Box 51\1\ Scan306 | |
| Date | 16th November 1923 | |
| To By {R.W. Bailey - Chief Engineer} /RD. from EFC. {E. Fowler Clarke - Electrical Engineer} (Note: 'By {R.W. Bailey - Chief Engineer} /' is struck through) EFC {E. Fowler Clarke - Electrical Engineer} 5/T16.11.23. X4383 (handwritten) X.4383 - GOSHAWKAero EngineCodename for 20HP Car / Aero Engine after KestrelAero Engine DYNAMOS. Would you kindly let us know the number of turns per field coil which are being put on regularly on production. EFC. {E. Fowler Clarke - Electrical Engineer} | ||