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).
Performance graph plotting Horse-Power and Temperature Rise against Mass Flow Rate with vanes removed.
| Identifier | ExFiles\Box 178\4\ img043 | |
| Date | 13th April 1932 | |
| ER VANES REMOVED. ROTOR R.P.M. CONDITIONS DIFFUSER .7 = 23900 AIR ONLY STD. 7 1/2 ° TEMP EFFY [AS STANDARD] DELIVERY [AS STANDARD] TEMP RISE [C°] 100° 90° 80° 70° 60° HORSE - POWER 190 180 170 160 150 140 130 [LBS/MIN] 200 210 220 230 240 250 F.J.A. 13.4.32 | ||