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).
Fitting a standard ballast resistance with soldered terminals for testing.
| Identifier | ExFiles\Box 168a\5\ img054 | |
| Date | 2nd February 1931 | |
| X7720. RHC.{R. H. Coverley - Production Engineer} from EFC. c. Hs{Lord Ernest Hives - Chair}/AJL. EFC4/ADL 2.2.31. X.7720. BALLAST RESISTANCE WITH SOLDERED TERMINALS INSTEAD OF BRAZED. We hand you herewith a standard ballast resistance with the wire soldered to the terminal ferrules instead of brazed. Will you please have this fitted to 22-EX for test. Fitted. EFC/HEW. | ||