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).
Instruction sheet with handwritten electrical test results for shunt and series components under hot conditions.
| Identifier | ExFiles\Box 50\2\ Scan078 | |
| Date | 24th January 1919 | |
| RR 300 (120B) (SF 349 24-1-19) MP 200552 91515 ROLLS-ROYCE LIMITED. INSTRUCTIONS. II 19 To Order No. Customer's No. F.C. 185 Re Hot. Shunt amps. + volts to operate late 16.8 volts .115 amps. 1460 W Shunt amps + volts to drop. Volts 12.6 amps .086 146.5 W Shunt amps + Volts + Series amps to drop. Volts 12.6 amps .085 Series amps 0. 148.0 W. This Contacts do not "Come off" so definitely as on the Bleriot cut out Signed This Sheet must be filed on completion of the work. | ||