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.
| Page | Title | Summary/Notes |
|---|---|---|
| 44 | Baird's Telechrome. Ray Herbert |
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? Monty Ellis |
Marconi's whereabouts during the Post Office trials across the Bristol Channel in May 1897. |
| 49 | Scott Taggart's Negatron Valve. Pat Leggatt |
A valve design of circa 1922 intended to exhibit negative resistance effects, primarily for use in oscillatros. |
| 54 | Letters: Filadyne Detector. Martin Reed |
Some experimental results on a Filadyne circuit. |