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).
Rated altitude power curve for Goshawk I engines at 12,000 ft altitude.
| Identifier | ExFiles\Box 179b\3\ img280 | |
| Date | 21th February 1933 guessed | |
| CURVE 375 F GOS I ENGINES RATED ALTITUDE POWER CURVE ON GOS. I AT 12,000 FT ALTITUDE ENGINE:- GOSHAWK No 1 8.8231 ¾ GEARS — 14m/m PLUGS ANGLO 80 OCTANE FUEL D.T.D. 109 OIL KLG 744 PLUGS BAR 757 m/m AIR 11°C. CORRECTED B.H.P. ENGINE RPM BOOST "HG. ABS B.H.P. lb/BMEP PTS/BHP/HR CORRD BOOST. "HG. ABS. lb/BMEP - LBS/SQ IN. PTS/BHP/HR | ||