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).
Recommending 30 SWG wire for fuse carriers and the main fuse.
| Identifier | ExFiles\Box 166\7\ img112 | |
| Date | 15th March 1940 | |
| 6071 Ev.{Ivan Evernden - coachwork} c. EV{Ivan Evernden - coachwork}/HH. Rm{William Robotham - Chief Engineer}/RC.{R. Childs}10/ML.15.3.40. With reference to your Memo. Ev.{Ivan Evernden - coachwork}1/JH.14.3.40. we recommend 30 SWG. wire in each of the four fuse carriers, and three strands of 30 SWG. for the main fuse. Rm{William Robotham - Chief Engineer}/RC.{R. Childs} | ||