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).
Table comparing the linear movement of the pendle-lever ball pin and tube inclination for various chassis configurations.
| Identifier | WestWitteringFiles\Q\February1927-March1927\ 25 | |
| Date | 15th February 1927 guessed | |
| -2- CERTIFICATE OF INSPECTION CERTIFICATE No. CHASSIS: S.92 LINEAR MOVEMENT OF PEND:LEVER BALL PIN INCLINATION OF TUBE IN ELEVATION (AT NORMAL POSITION). ON FULL REBOUND. ON MAX: BUMP! EAC-V11 Original tube. .525 .225 7¼º up towards front. EAC-V11 shortened pend: lever. (Exp. arrangement test-ed{J. L. Edwards}) .275 .075 4¼º up towards front. Phantom. B2. series. 9.5 pend:lever. nil. .150 nil. Phantom. C2. series. 11.000 pend:lever. .150 nil 1¼º up towards front. | ||