BVWS Bulletin Volume 11, Number 4 (March 1987)
Front cover: A Thonycroft 1901 steam bus fitted with wireless.
|48||Sam – Son of Ragtime Rastus.
|An American Christmas novelty toy from 1932.|
|51||The B.T.H. Patent Portable.
|A small two-valve receiver from 1920 intended for time signals and weather reports.|
|52||Marconi's Tests in 1897.
|Marconi's Bristol Channel experiments.|
|54||A short History of Mullards.||A brief history of the Mullard company.|
|57||5000 Miles on a Crystal Set – A Long-Distance Record ?
|Performance of a modern double-tuner crystal receiver.|
|61||Vintage Vision: Baird or Jenkins.
Tony Hopwood and Ray Herbert
|A discussion on who was first to demonstrate true television.|