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).
Test schedule and design particulars for a Lucas Type L experimental coil.
| Identifier | ExFiles\Box 164\5\ img072 | |
| Date | 17th August 1931 | |
| X6018 TESTS OF EXPERIMENTAL COILS TO SCHEDULE. Type of coil :- Lucas Type L X.No. ________ Date 17-8-31 Coil No. ________ Particulars of design and method of construction :- (a) Iron circuit. (b) Primary winding. 280 turns. (c) Secondary winding. 14000 turns. Ratio 50:1 (d) Primary insulation. (e) Secondary insulation. (f) General. 4.12.30. | ||