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 and Short-Circuit Ampere speed curves for a Scintilla GN6 Magneto No 57927.
| Identifier | ExFiles\Box 48\2\ Scan202 | |
| Date | 23th August 1927 guessed | |
| X. 8795. O.C. VOLTS. S.C. AMPERES. VOLTS AMPERES OPEN-CIRCUIT VOLT AND SHORT-CIRCUIT AMPERE SPEED CURVES OF PRIMARY WINDING OF SCINTILLA GN6 MAGNETO No 57927. SPEED (r.p.m.) H.E.W. | ||