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).
Graph of constant speed throttle curves for a 'F' type engine at 2400 RPM.
| Identifier | ExFiles\Box 36\2\ scan 216 | |
| Date | 10th May 1929 | |
| 2400 RPM TYPE TEST 'F' ENGINE CONSTANT SPEED THROTTLE CURVES ENGINE FXII-MS-13 5.5/1 COMP RATIO FUEL SHELL 80/20 AVIATION/BENZOLE CAMS TO E 30681 IC 40°ABDC MAGS 40° BTDC LODGE A 40 PLUGS NO SILENCERS BAR 760 M/M AIR 17.5°C WATER HEATED CARB PTS/BHP/HR CONSUMPTION PINTS/BHP/HOUR ACTUAL B.H.P FULL STRONG 2400 RPM FULL STRONG 2250 RPM WEAKEST MAINTAINED 2250 RPM WEAKEST MAINTAINED 2400 RPM 472 B.H.P 525 B.H.P 10.5.29 | ||