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