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).
Wiring diagram for an EAC distribution board and cutout test.
| Identifier | ExFiles\Box 70\4\ scan0035 | |
| Date | 14th May 1925 guessed | |
| CONNECTIONS FOR R.R. EAC. DISTRIBUTION BOARD & CUTOUT TEST. D+ F+ D- + V B A DICKINSON MADE IN CRAWLEY | ||