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 showing the output curves of Goshawk and Lucas E.6/S dynamos.
| Identifier | ExFiles\Box 51\1\ Scan116 | |
| Date | 24th February 1933 | |
| Output Curves of R.R. Goshawk Dynamos and Lucas E.6/S dynamo, as found on ole bench no. 8 AMPERE OUTPUT OPERATING VOLTAGES [Hot] 14.50 14.25 14.0 13.5 13.0 DYNAMO R.P.M. Field Currents Specified performance No.2 Shortened voltage I Hot Shortened voltage I 18°C Exptl 18°C Exptl 80°C Early expl 17°C Std brush setting Early expl 80°C Exptl 86°C Exptl 18°C Lucas E. {Mr Elliott - Chief Engineer} 6/S Hot | ||