BVWS Bulletin Volume 6, Number 1 (June 1981)
Front cover: The British Tempovox Model RG3 grandmother clock radio of 1938.
|2||The Power Valve Part 2 – Better Filaments.
|The DE5, LS6A and PX4 valves.|
|6||British Tempovox Model RG3.||A Grandmother clock radio, a typical example of building a radio into furniture during the 1930s.|
|9||New Valves For Old.
|The valve repair process used by Radions Limited in the 1920s.|
|12||A Carborundum Circuit.
|A 1925 theory on converting a leaky-grid detector to a regenerative amplifier plus crystal detector.|