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).
Preliminary tests on the Phantom 111 Dynamo with improved brush gear and a proposal for further improvements.
| Identifier | ExFiles\Box 168a\3\ img322 | |
| Date | 8th October 1936 | |
| c. Hs{Lord Ernest Hives - Chair}/Wst. WST 86142 BY.10/C.S.8.10.36. Phantom 111 Dynamo with Improved Brush Gear and 36 Slot Armature. I am sending you herewith copy of Hs{Lord Ernest Hives - Chair}/Wst.1/JH.6.10.36. in which Mr. West remarks that the preliminary tests on the above dynamo have given better results than the present standard, and he wishes to carry the matter a stage further by having another armature with 2 turns per coil, and increasing the air gap by .005. BY/RD. | ||