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).
Graph of open circuit volt-speed and short circuit ampere-speed curves for the primary windings of Dixie, B.T.H., and Conner magnetos.
| Identifier | ExFiles\Box 48\3\ Scan099 | |
| Date | 22th March 1920 | |
| S C AMPERES O C VOLTS RPM B.T.H. FM6 CONNER C.M.I. DIXIE (AERO) 64% AMPERES VOLTS OPEN CIRCUIT VOLT-SPEED AND SHORT CIRCUIT AMPERE-SPEED CURVES OF PRIMARY WINDINGS OF DIXIE, B.T.H, AND CONNER MAGNETOS CAP E.F.C / 22/3/20 | ||