Comparing the braking performance of the 10-EX and 98-NK cars with the standard Phantom.
| Identifier | WestWitteringFiles\N\2October1925-December1925\ Scan226 | |
| Date | 30th November 1925 | |
| R.R. 493A (50 H) (D.D. 31, 12-6-25) J.H.D. EXPERIMENTAL REPORT. -4- Expl. No. REF Hs {Lord Ernest Hives - Chair} /Rm {William Robotham - Chief Engineer} /LG30.11.25. of the improvement. The standard Phantom is represented by a car with a H.P. curve which is a little below the average however. Graphs 1V. and V. {VIENNA} We consider that the brakes on 10-EX are very good average. Phantom brakes. Those on 98-NK ( the car previously tested) were rather too efficient, the steering was liable to take charge. Graph V. {VIENNA} once again emphasises the selective application which can be obtainable with the R-R servo motor and the consistent results consequently obtained. (handwritten note: produced) Hs {Lord Ernest Hives - Chair} /W. A. {Mr Adams} Robotham. | ||
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).