BVWS Bulletin Volume 16 Supplement (December 1991)

BVWS BulletinVolume 16 Supplement (December 1991)

Front cover:  A U.S.A. Armoured car with collapsible observation and wireless turret.

Page Title Summary/Notes
1 Hivac Midget Valves in German and British Clandestine Receivers.
Pat Hawker
The use of 1930's midget valves in high frequency receivers.
7 The Early Years of Ediswan and Mazda.
Brian Munt
A history of the company’s starting from the 1880's.
14 The EF50 Valve in War and Peace.
John Keeley
The EF50 and its developments, it's use in radar and the post-war surplus market.