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).
Graph showing the volt-gap characteristics of K.L.G. aero plugs at room temperature.
| Identifier | ExFiles\Box 58\2\ Scan328 | |
| Date | 30th April 1936 | |
| DRG / JMCCT/B SWINDON VOLT - GAP CHARACTERISTICS OF AERO PLUGS AT ROOM TEMPERATURE VOLTS (PEAK) 12,000 10,000 8,000 6,000 4,000 2,000 0 GAP (INS) .005 .010 .015 .020 .025 .030 K.L.G. V.14.B. K.L.G. 868 D.{John DeLooze - Company Secretary} R.H.S. 30.4.36 | ||