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).
Instructions and blueprints for new ignition high-frequency wiring components and fittings.
| Identifier | ExFiles\Box 168\3\ img249 | |
| Date | 19th March 1940 | |
| 6119 d lower To Hm.{Capt. W. Hallam - Head Repairs} c, to Ev.{Ivan Evernden - coachwork} KV/HH.2/JP.19.3.40. B.80. Wire and Fittings - Section S 10. PL.187. Ignition H.F. Wiring Delco Dist: Please receive herewith blueprints of the following new drawings detailed in accordance with the above scheme :- R..648 H.T. Ignition Wire Tube. Front. R7.649 H.T. Ignition Wire Tube. Rear RE.650 Assembly of the H.T. Wire Tube Front. RE.651 Assembly of the H.T. Wire Tube rear. R.1853 eyelet for Wire Tube. R.1854 Wire Fittings L.H. Please instruct the above new parts as required together with the existing parts from L.O. herewith. We also send you 2 blue prints of PL.187 for your use and one for RDS/E.{Mr Elliott - Chief Engineer} This completes instructions for the above section. Alteration required to cylinder head due to the above scheme, will be put through as soon as possible. KV/HH. | ||