BVWS Bulletin Volume 14 Supplement (December 1989)

BVWS BulletinVolume 14 Supplement (December 1989)
Page Title Summary/Notes
1 Metropolitan-Vickers 1922-1928.
Alan Douglas
An history of and sets manufactured by one of the major wireless manufacturers of the 1920s.
7 A Review of Early Television in the U.K.
Pat Leggatt
Television developments from mechanical through to electronic designs.
12 The Valve: Industrial Aspects Before 1925.
Early valves primarily intended for industrial use, including high power transmitting valves.
18 deForest: Inventor of the Triode.
Bruce D.Roloson
Lee deForest and the development of the Audion valve.