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).
Materials to build 12 higher output dynamos for the Phantom.
| Identifier | ExFiles\Box 68\4\ scan0112 | |
| Date | 17th September 1926 | |
| X8664 To: NOW. [struck through] Cc: EFC. [struck through] Cc: DPC. [struck through] Cc: St'g/H Brook. [struck through] Cc: O/Ins. [struck through] Cc: Siff Depts. [struck through] Cc: EFC. [struck through] Cc: PPO. [struck through] BY/RD5/ML17.9.26. PHANTOM DYNAMOS (HIGHER OUTPUT). Will you please order the necessary material to build 12 dynamos arranged to give higher output, these machines will be built to the production order number ("H" Series) and will be used:- (a) On new chassis as ordered or (b) by Repair Dept when complaints occur. The majority of material is standard, the special parts required are as hereunder:- Armature D.71618, standard material milled specially. Wire for Armature Coils .056 D.C.C. Commutator End Bracket D.71718.DC utilising standard casting D.71715.DC with one pair of holes drilled specially. L.O.Ps:- 8070. Armature, D.71618. 8080. Bearing Brkts: D.71808. 8090. Commutator, D.71350. 8100. Field Winding D.70191. Will EFC. arrange to supply the Works with a specification of test for these machines. Will O.O. please issue blueprints to all Depts: concerned. BY/RD. | ||