BVWS Bulletin Volume 15, Number 4 (December 1990)
Front cover: A selection of early Baird mechanical television receivers.
|42||The Home Constructed Transmitter of 70 Years Ago.
|Amateur transmitter construction after World War 1.|
|44||A 'Wireless For The Blind' Set.
|A short article on a wireless constructed for the blind, circa 1929.|
|45||The Early Classics.
|Early 30-line mechanical television by Baird.|
|49||Keeping It Quiet.
|The use of noise reduction techniques such as A.V.C. During the 1930s.|
|50||Building an Early European Type Crystal Set.
|Instructions for building a replica crystal receiver.|