Request to obtain a Zenith screw tube resistance to increase the speed of a vibration test rig.
| Identifier | ExFiles\Box 167\2\ img051 | |
| Date | 2nd June 1937 | |
| 6103. EJJ/JV. from Rm {William Robotham - Chief Engineer} /Wst. Rm {William Robotham - Chief Engineer} /Wst.15/AP.2.6.37 In order to increase the speed of our vibration test rig will you please obtain for us one Zenith screw tube resistance type B. 100 ohms 1.5 amp.rating. Rm {William Robotham - Chief Engineer} /Wst | ||
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).