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).
Horsepower rating for the F.10 engine.
| Identifier | ExFiles\Box 36\2\ scan 101 | |
| Date | 12th December 1926 | |
| RECEIVED 02 JAN 1928 HS{Lord Ernest Hives - Chair} K.29324 Rg{Mr Rowledge}1/LW.23. 12. 26 R.R. F.10 H.P. RATING. I understand that Forsyth is writing to us that the normal power shall be 480 at 2100 r.p.m., and the maximum 10% in excess of the latter. Rg.{Mr Rowledge} Rg.{Mr Rowledge} | ||