BVWS Bulletin Volume 2, Number 3 (December 1977)
Front cover: The Metro-Vik 'COSMOS' Baby Grand 3-valve receiver of 1924/5.
| Page | Title | Summary/Notes |
|---|---|---|
| 34 | The B.T.H. Pre-Broadcast Portable. A. R. Constable |
Technical description, including schematic, of a 1921 two valve BTH receiver. |
| 36 | The Marconiphone Model 42. John Gillies |
Restoring a Marconiphone 42 (including schematic). |
| 38 | Metropolitan-Vickers. J. H. Ludlow |
History of one of the pioneers of British broadcasting. |
| 41 | Talking Through the Air. Roger Snelling |
The hydraulic microphone. |
| 42 | The Saucepan Special. Rosaleen Smyth |
The Ever Ready 'saucepan special' receiver. |
| 44 | The Vital Spark. Desmond Thackeray |
Transmitter spark gaps. |