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).
List of modifications and parts to be fitted, including switches, ignition components, and plugs.
| Identifier | ExFiles\Box 91\2\ scan0006 | |
| Date | 30th April 1937 | |
| -4- 30.4.37. (4) New Lucas foot switch type F.S.22/N in place of R.R. switch. (5) Ignition distributors to be completely overhauled and new contact levers and fixed contacts fitted ex production. Also H.T. rotor and blades to R.R. scheme 1010. to be fitted. (6) Re-wire ignition system with new H.T. cable taken from reels B.I.35-39 in the Central Stores. G/Mt. will arrange this when requested. (7) Glow ray wire ballast resistances to specification supplied by Wst/RS{Sir Henry Royce's Secretary} to be fitted, and drain holes drilled in ballast covers top and bottom. (8) Starter motor to have modifications fitted as instructed under cover of By/RD1/B.24.4.37. This is very important. (9) Modified petrol pump switch to be fitted. (10) A new set of K.L.G. FE.30X plugs. --------- | ||