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).
Internal order request for a Zenith Tube Resistance part for a Vibration Test Rig.
| Identifier | ExFiles\Box 167\2\ img052 | |
| Date | 4th June 1937 | |
| 6102 Copy from EJJ/JV Copy to Rm{William Robotham - Chief Engineer}/Wst Order No.816 EJJ/JV10/MM4.6.37 RE: VIBRATION TEST RIG. Please order from Messrs The Zenith Electrical Co. Ltd., :- 1 - Zenith Tube Resistance type 'B' 100 ohms 1.5 amp rating. Deliver to Rm{William Robotham - Chief Engineer}/Wst. EJJ/JV | ||