BVWS Bulletin Volume 14, Number 3 (September 1989)
Front cover: A selection of early receivers each using five triode valves.
|Anniversary of the first regular television broadcasts, 30th September 1929.|
|35||The Rise and Fall of the Five-Triode Portable.
Ian E. Higginbottom
|A review of 5-valve portables from the mid 1920's to the early 1930s.|
|37||Vintage F.M. And the Pye Black Box.
|A 1954 add-on tuner for the Pye Black Box record player.|
|39||Tuning-In Vintage Sounds (Part 1).
|Some micro-transmitter designs for feeding signals to vintage radios.|