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).
New standardized Ballast Resistance Wire blueprints for all chassis.
| Identifier | ExFiles\Box 168a\5\ img071 | |
| Date | 9th June 1937 | |
| c. Rm{William Robotham - Chief Engineer}/Wst. BY/RD.6/B.9.6.37. BALLAST RESISTANCE - ALL CHASSIS. Please receive herewith blueprints of :- DW.295 - Ballast Resistance Wire. This wire is the new wire recently standardised and has now been added to the respective LOP.s as follows :- DW.296 - Ballast Resistance LOP. - 25/30 HP, Bentley and Wraith. D.76032 - Ballast Resistance LOP. - Phantom III. These prints are sent to you for reference purposes only, as we understand that all the necessary testing has been completed. Will Rm{William Robotham - Chief Engineer}/Wst., please say whether this resistance wire can be used for replacement purposes. BY/RD. | ||