Power curve graph for a Kestrel Six Cylinder Unit engine at full throttle.
| Identifier | ExFiles\Box 54\4\ Scan074 | |
| Date | 8th March 1933 guessed | |
| KESTREL(Aero Engine) SIX CYLINDER UNIT. POWER CURVE FULL THROTTLE FUEL D.T.D. 134 + 3 cc T.E.L./GAL. OIL P4 + T.E.L. + ZNO PLUGS. K.L.G V9/1 AND OTHERS. IGNITION BEST SETTING C.R. 7.0/1 NOM: Y-AXIS LABELS: SP. {Mr Spinney} CONS. PTS/HP/HR. B.M.E.P. CORRECTED B.H.P. X-AXIS LABEL: R.P.M. LEGEND: O SILENCED. ☐ SILENCED. AIR INTAKE PIPE REMOVED. X OPEN EXHAUST. | ||
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).