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).
Order request for an ignition testing resistance unit from The Zenith Electric Co.
| Identifier | ExFiles\Box 167\2\ img009 | |
| Date | 2nd February 1937 | |
| 6103 Req from EJJ/JV c to Rm{William Robotham - Chief Engineer}/Wst. Order No.815 EJJ/JV16/MMR.2.37 RE: IGNITION TESTING RESISTANCE - ELECTRICAL EXPERIMENTAL LABORATORY. Please order from Messrs The Zenith Electric Co., Ltd., :- 1 - Unit, comprising 6 'Y.10' units, each wound to 3,333 ohms, connected in series and mounted on suitable insulating supports complete with clips and caps wound as above. In accordance with their quotation dated 1st February 1937 reference GFR/NS.{Norman Scott} Deliver to Rm{William Robotham - Chief Engineer}/Wst. D/26/5/37 EJJ/JV. | ||