Comparing an E.A.C. fixed choke carburetter against a Knave type, including a diagram of an alteration to the deflector on the air valve.
| Identifier | ExFiles\Box 72\1\ scan0214 | |
| Date | 29th May 1924 | |
| R.R. 403A (40 H) (SL 42 12-7-23). J.H., D. {John DeLooze - Company Secretary} EXPERIMENTAL REPORT. Expl. No. 9080 REF: 29.5.24. E.A.C. FIXED CHOKE TYPE CARBURETTER. R.P.M. | E.A.C. B.HP. | Knave. B.HP. 2000 | 90 | 96 1500 | 72 | 78 1000 | 49 | 54 750 | 39 | 42 600 | 31 | 34 ALTERATION TO DEFLECTOR ON AIR VALVE. Diagram annotations: .625 1.400 TUBE SWEATED ON TO DEFLECTOR Watermark text: DERBY CONDEMNED MADE AT CROXLEY | ||
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).