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).
Test note detailing a misfire event of a Runbaken oil-filled coil at high temperature.
| Identifier | ExFiles\Box 164\5\ img394 | |
| Date | 25th August 1938 | |
| -3- Rm{William Robotham - Chief Engineer}/WB.{Mr Brazier/Mr Bell}1/JH.25.8.38. Runbaken oil filled. Crankcase. 124°C. Misfired as coil heat approached max. union. | ||