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).
Production test table for S.S. Sliding Armature Starter Motors.
| Identifier | ExFiles\Box 70\4\ scan0158 | |
| Date | 4th September 1929 | |
| PRODUCTION TEST TABLE OF S.S. SLIDING ARMATURE STARTER MOTOR. Date | Motor desig n. | (1) (a)(b)(c)(d)(e)(f) Remarks. | (2) & (3) Remarks. | (4) Amperes ≠ 30 | (5) Remarks | (6) Amperes ≠ 13 | (7) Remarks 6.7.29 | AK | OK (e) .770 .175 (f) .200 (.032) | OK | 29.5 | OK | 10.0 | OK 8.7.29 | AL | OK (e) .760 .170 (f) .200 (.027) | OK | 28.0 | OK | 8.0 | OK 9.7.29 | AM | OK (e) .765 .180 (f) .195 (.040) | OK | 26.5 | OK | 11.0 | OK 9.7.29 | AN | OK (e) .780 .180 (f) .200 (.028) | OK | 30.0 | OK | 11.0 | OK 10.7.29 | AO | OK (e) .790 .185 (f) .195 (.032) | OK | 29.5 | OK | 10.0 | OK 10.7.29 | AP | OK (e) .790 .180 (f) .195 (.027) | OK | 27.0 | OK | 9.0 | OK 10.7.29 | AR WJ.25 | OK (e) .790 .185 (f) .200 (.026) | OK | 27.5 | OK | 10.5 | OK 11.7.29 | AS | OK (e) .780 .180 (f) .200 .032 | OK | 26.5 | Just passable | 10.0 | OK 4.9.29. contd. | ||