Electrical experimental record sheet for a 40/50 Switch-box test.
| Identifier | ExFiles\Box 61b\3\ scan0320 | |
| Date | 5th January 1932 | |
| X6070. X.No. Item No. T.S A1 ELECTRICAL EXPERIMENTAL RECORD SHEET. Description of item :- 40/50 Switch-box. 7-R charge. Full output S&T. Arm. breaks first. Date on. Location. REMARKS. Miles reading start. Miles covered. Total miles. 25-5-31 25 Ex First of type standardized for N2 series. with 23" resistance. 12,712 30-9-31 " Reading taken. 35,556 22,844 22,844 4-11-31 " " 36,463 907 23,751 18-12-31 " " 37,357 894 24,645 5-1-32 " " 38,564 1,204 25,849 Test completed. | ||
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).