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).
Leaflet for the Tungar Battery Charger and an associated Charging Board for direct current use.
| Identifier | ExFiles\Box 32\5\ Scan006 | |
| Date | 2nd November 1922 | |
| Tungar BATTERY CHARGER Charging Board for use on Direct Current THE charging board illustrated below is for use on direct current (the Tungar is, of course, only needed where alternating current is supplied). Full instructions for connecting up will be found on the back of the board. On the board, which is of polished hardwood, are mounted the following :— Ammeter, Voltmeter, Charging Switch, Six Lampholders, Cutout. All metal parts are nickel-plated Price per Board £3 0 0 16 The Tungar BATTERY CHARGER for Charging Batteries on Alternating Current Supply THE BRITISH THOMSON-HOUSTON CO., LTD., Mazda House, 77 Upper Thames St.{Capt. P. R. Strong}, LONDON, E.C.4. Works : RUGBY. Branches—Manchester, Liverpool, Birmingham, Sheffield, Leeds, Newcastle-on-Tyne, Middlesbrough, Cardiff, Swansea, Glasgow and Dublin. L. 228. November 2nd, 1922. | ||