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).
Power and consumption curves for the F.XII aero engine with a 6/1 compression ratio.
| Identifier | ExFiles\Box 36\2\ scan 169 | |
| Date | 5th January 1928 | |
| POWER AND CONSUMPTION CURVES FOR F.XII AERO ENGINES COMPN RATIO = 6/1, FXII 19 FULL THROTTLE CORRECTED NTP, FXII 19 THROTTLED (NOT CORRECTED) NTP, B.H.P., ENG. R.P.M., PTS/BHP/HOUR, SPECIFIC CONSUMPTION - THROTTLED CURVES TAKEN WITH MIXTURE FULL RICH, - FULL THROTTLE TAKEN WITH WEAKEST MAINTAINED MIX., FXII Nº19 THROTTLED, FXII Nº19 FULL THROTTLE | ||