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).
Full-size drawing of an E.H.T. No 2 Rectifying Valve.
| Identifier | ExFiles\Box 41\2\ Scan070 | |
| Date | 8th March 1927 | |
| NOTE. ALL JOINTS TO BE WELDED AF8 S8 AF5 F4 F3 A2 D 100 S9 S1 S11 AF6 AF7 A1 F1 S9 F2 AFG S1 S10 40 35 M.O.VALVE Co LTD BROOK GREEN HAMMERSMITH W6 E.H.T. No 2 RECTIFYING VALVE SCALE FULL SIZE DIMENSIONS IN MILLIMETRES DRAWN P.A.T. CHECKED J.C.B APPROVED DATE 8/3/27 SHEET 1/4 TV209 | ||