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).
Chart showing the current drawn by an S.2 car heater motor at various regulator positions.
| Identifier | ExFiles\Box 137\1\ scan0233 | |
| Date | 1st January 1937 guessed | |
| CX{Major Len W. Cox - Advertising Manager} / 97 (L.452/C1.) CHART SHOWING CURRENT TAKEN BY S.2 CAR HEATER MOTOR AT VARYING STOPS ON REGULATOR. Graph Data Points: 8.1V, 8.9V, 9.9V, 10.9V, 12V. Y-Axis: CURRENT TAKEN IN AMPS. Scale: 1.5, 1.0, .5 X-Axis: POSITION OF REGULATOR. Scale: OFF, A, B, C, D, FULL ON Regulator Diagram Labels: OFF, A, B, C, D, ON | ||