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).
Request to order control resistances and tumbler switches for an oscilloscope motor overhaul.
| Identifier | ExFiles\Box 163\6\ img293 | |
| Date | 18th April 1935 | |
| EJJ. From Hs{Lord Ernest Hives - Chair}/Wst. Hs{Lord Ernest Hives - Chair}/Wst.2/MA.18.4.35. OSCILLOSCOPE MOTOR. In connection with the overhaul of the above we require two control resistances and two tumbler switches. Will you please order for us the following Zenith sliding resistances type B :- One 10 amp loading 8.5 ohms and One 2 amp loading 3.6 ohms. Also two Crabtree tumbler switches one 15 amp No.6010 and one 3 amp No.4240, both with polished brass covers and white bases. Hs{Lord Ernest Hives - Chair}/Wst. | ||