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).
List detailing the test results and faults of various ignition coils.
| Identifier | ExFiles\Box 70\3\ scan0024 | |
| Date | 4th September 1931 guessed | |
| 3. Ignition Coils. D.70982. CZK.66. L.6.T.X. O.K. GXO.51. O.7.Q. O.K. 24.UF. XE.55. Misfires. 67.EF. LO.45. Primary shorted. GAJ.27. E.3.V. O.K. 50.WF. AH.25. Secondary shorted. 84.EF. GT.25. Primary shorted. 45.RF. KQ.33. Primary shorted. 99.EH. GV.45X. Secondary shorted. 89.CW. KQ.25X. Weak spark. 23. AL. MQ.43. Secondary shorted. GYL.12. G.S.J. Secondary shorted. D.72503. GKM.47. B.9.DX. O.K. 99.UF. K.4.Q. O.K. 187.XJ. YJ.25. O.K. D.31121. 67.HG. 4281. O.K. 86.K.2. 2676. O.K. GOK.64. 5997. O.K. GSK.18. 5750. O.K. 19.UM. 4805. O.K. GNK.43. 5699. O.K. 60.H.3. 6048. Secondary shorted. GLK.80. 5164. Misfires. 59.S.6. 5506. Secondary shorted. GLK.44. 4337. Misfires. GLK.19. 5725. O.K. E.J.Brock. | ||