BVWS Bulletin Volume 19, Number 4 (August 1994)
Front cover: Cover from Popular Wireless & Television Times, September 1936.
Back cover: Tribute to the late Norman Jackson who was responsible for many of the drawings published in the Bulletin.
|The telechrome tube and Baird's colour experiments.|
|45||Lanchester Made Radios As Well As Motor-Cars.
R. L. Thomas
|Radio products of the early 1930s by a company better known for manufacturing cars.|
|46||Did He Or Didn't He?
|Marconi's whereabouts during the Post Office trials across the Bristol Channel in May 1897.|
|49||Scott Taggart's Negatron Valve.
|A valve design of circa 1922 intended to exhibit negative resistance effects, primarily for use in oscillatros.|
|54||Letters: Filadyne Detector.
|Some experimental results on a Filadyne circuit.|