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).
Modified terminal and the use of Helax high tension wire for production.
| Identifier | ExFiles\Box 162\3\ img093 | |
| Date | 11th June 1937 guessed | |
| 1/32" making at dia 1/8". If it is possible we should be interested to see a modified terminal to compare it with the stock at Cricklewood. With regard to High Tension wire only Helax to be used on production. Rm{William Robotham - Chief Engineer}/JHH. | ||