BVWS Bulletin Volume 5, Number 1 (June 1980)
Front cover: The Graves 'Vulcan' Two-Valve Receiver and Speaker.
| Page | Title | Summary/Notes |
|---|---|---|
| 2 | Who Were the Fathers of Radio ? A. E. Hopwood |
Including the 1860's experiments by Dr. Mahlon Loomis and early work of Thomas Alva Edison. |
| 4 | The Burndept Universal Screened Five. A. R. Constable |
Description a schematic of the 1929 receiver and an early example of a push-pull audio amplifier. |
| 6 | Loudspeakers Part 3. David Read |
Discussion on loudspeaker cones. |
| 11 | Arzenite and Tellurium. Desmond Thackeray |
Crystal detectors. |