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).
Blueprint graph of constant boost performance curves for the Goshawk I engine.
| Identifier | ExFiles\Box 179b\3\ img281 | |
| Date | 25th July 1935 guessed | |
| CURVE 376 F GOS I ENGINE CONSTANT BOOST CURVES AT RATED BOOST (+1.5 LBS/SQ") AND AT MAX PERM. BOOST (13 LBS./SQ") ENGINE - GOSHAWK NO I - 8.873/1 3/4 GEARS ANGLO 80 OCTANE FUEL D.T.D. 109 OIL K.L.G. 744 PLUGS M.C. AT F.S. +3 LBS/SQ' BOOST BAR 777 M/M AIR & C M.C. AT 10° +1.5LBS/SQ' BOOST BAR 777.5 M/M AIR 5.5 C CORRD. B.H.P. ENGINE RPM PTS/BHP/HR INTERN' RPM-2,600 C/B.H.P. | ||