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).
Diagram of a high tension rectifying unit for H.T.D.C. tests of insulation.
| Identifier | ExFiles\Box 24\2\ Scan273 | |
| Date | 29th April 1927 | |
| DIAGRAM OF HIGH TENSION RECTIFYING UNIT FOR H.T.D.C. TESTS OF INSULATION. H.T ~ INPUT A.C. OR IMPULSIVE POSITIVE VOLTAGE RECTIFYING VALVE OUTPUT POSITIVE D.C. FIL: RES: F- LINK RESERVOIR CONDENSER D DATUM OR EARTH TERMINAL 6 VOLT BATTERY B- E.F.C. 29/4/27 | ||