Electrical department record sheet for a Petox Radford RB11-2 battery test.
| Identifier | ExFiles\Box 54\1\ Scan112 | |
| Date | 16th July 1926 | |
| X 4617P ELECTRICAL DEPARTMENT. RECORD SHEETS. X. No: 4617P Petox Radford RB {R. Bowen} 11-2 Battery. (175) | Date on. | Location. | Date off. | REMARKS. | Miles reading Start. | Miles reading Finish. | Miles covered. | Total miles | |---|---|---|---|---|---|---|---| | 8-12-25 | Lab. | 15-12-25 | Received Charged. | | | | | | 15-12-25 | Bench Test | 15-12-25 | High Rate Discharge 100A | | | | | | 20-12-25 | Bench Test | 21-12-25 | Low Rate Discharge 1.80w gave 56.9 ampere hours. Report J B 137 - 1-1-26 | | | | | | 8-2-26 | Bench Test | 8-2-26 | Low Rate discharge 1.80w gave 65.4 ampere hours. See Report J C 7 - 10-2-26. Weight 97 lbs. | | | | | | 24-6-26 | E.M.S. | 30-6-26 | | | | | | | 30-6-26 | Bench Test | 1-7-26 | Low Rate Discharge 1.80w gave 65.9 ampere hours. Charged at 6 amperes. | | | | | | 1-7-26 | Bench Test | 16-7-26 | Charging on a fixed voltage of 17v with .25w resistance in series. | | | | | | 16-7-26 | Sent to R. {Sir Henry Royce} | | No further record kept. | | | | | | ||
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).