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 of ignition coils with their corresponding test results and faults.
| Identifier | ExFiles\Box 70\3\ scan0033 | |
| Date | 25th January 1928 guessed | |
| -3- Ignition Coils. cont'd.{John DeLooze - Company Secretary} 6141. GZK.77. O.K. Case broken. Rewound to D.725 6120. GZK.47. Secondary shorted. 03 5116. GZK.47. Secondary shorted. D.70982. R.2.N. GSR.2. O.K. MO.45. 16.RF. Secondary shorted. FW.45. 4Z.EH. Secondary shorted. T.8.Q. GHJ.50. Secondary shorted. K.9.R. GWL.18. Misfires. J.6.S. GWL.7. Secondary shorted. LP.{Mr Lappin}35. Z.RF. Secondary shorted. D.71650. EZ.65.X. GUJ.53. O.K. PP.15. 9OKR. Secondary shorted. WL.65. 28.GN. O.K. YE.85. 99.RF. Secondary shorted. G.5.X. GEN.55. Secondary shorted. D.72503. O.7.N. GYL.44. O.K. SK.85. GBM.48. Scrap due to accident. SFT{Mr Swift}/EJB. E/Brock | ||