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).
Instruction sheet detailing an error on an instrument board.
| Identifier | ExFiles\Box 168\5\ img058 | |
| Date | 29th January 1926 | |
| RR 238 (150 BKS.) (DB{Donald Bastow - Suspensions} 461-8-12-24) WP 30679 ROLLS-ROYCE, LTD. INSTRUCTIONS. D 19 To Order No. J.C.10 Customer's No. instrument board. This instrument has an error of +1.5% at 20 amperes on both the charge & Discharge sides of the scale. For previous report on this instrument refer to JC3 29-1-26 Signed G.J. This Sheet must be filed on completion of the work. | ||