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).
Turning circle measurements for the Spectre and Phantom models.
| Identifier | ExFiles\Box 95\1\ scan0189 | |
| Date | 2nd August 1935 | |
| 8350 To Bkl. From Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}15/MJ.2.8.35. Herewith the information re. the turning circle of the SpectreCodename for Phantom III which you require. Measurements taken from the centre of the tyre. SpectreCodename for Phantom III L.H. 576 inches. Phantom L.H. 609 inches. R.H. 600 inches. R.H. 667 inches. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||