Correction to the type test report for the Condor 3-A, No. 320, concerning ignition timing.
| Identifier | ExFiles\Box 33\4\ Scan109 | |
| Date | 21th February 1928 | |
| X1770 To H. {Arthur M. Hanbury - Head Complaints} at Le Canadel(Henry Royce's French residence) c. E. {Mr Elliott - Chief Engineer} for W.W. File c. Ed. {J. L. Edwards} By. {R.W. Bailey - Chief Engineer} Hs. {Lord Ernest Hives - Chair} RP. c. Mr. Wilkins, A.I.D. Rg {Mr Rowledge} 4/LW.21. 2. 28 TYPE TEST OF CONDOR(Aero Engine) 3-A, NO.320 Will you please note that the following correction should be made to the report on the above type test:- Paragraph 23: Ignition Timing. Fully advanced should be given as 30° before outer D.C. With throttle fully open " " " " 28° " " " Rg. {Mr Rowledge} | ||
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).