BVWS Bulletin Volume 2, Number 4 (March 1978)
Front cover: The German 'peoples' radio of 1939.
| Page | Title | Summary/Notes |
|---|---|---|
| 50 | Volks Radio. Maurice Chaplin |
The German peoples radio. |
| 53 | Fleming's Cymometer. A. R. Constable |
Early wavelength (frequency) measurement. |
| 55 | New Light on Cathodes. Philip Beckley |
Light sensitive cathodes. |
| 60 | The Marconiphone N.B.2. A. R. Constable |
An early two valve amplifier. |
| 63 | The Mark III Tuner. A. R. Constable |
A crystal receiver of the First World War. |