BVWS Bulletin Volume 14, Number 2 (June 1989)
Front cover: An Edwardian crystal receiver kit published in 1913 by The Amateur Mechanic magazine.
|15||An Edwardian Crystal Set.
Chas E. Miller
|Crystal set state of the art prior to World War 1.|
|16||Problems of Making Valves at Home.
Dr. Rudiger Waltz
|Producing working replicas of early valves.|
Helmut Kruger & Desmond Thackeray
|Experimental crystal oscillations during the mid-1920s.|
|A tour of the Priory Park Museum in Southend.|
|21||Some Thoughts on the Everyman Four.
|The 1926 Everyman set and a discussion on the performance of different tuning coil designs.|
|23||An Aerial Distribution Amplifier.
|A modern circuit for distributing an aerial between many radio receivers.|
|24||The Classics: Bush DAC90.
|The Bush DAC90, DAC90A and related models.|