BVWS Bulletin Volume 19, Number 6 (December 1994)
Front cover: Cover from Amateur Wireless for December 6 1930.
Back cover: Advert for the Sterling Threeflex receiver of 1923
|72||Make Your Own Permanent Carborundum Detector.
|Making a modern detector, includes extract from original 1908 patent.|
|74||Wireless at Gamages: Xmas 1913.||The range of wireless equipment available from the Gamages department store in London at the end of 1913.|
|78||The Early Days of Wireless.
|A look at the home made receivers of the 1920's and early 1930's.|
|79||A Pye Phoenix.
|Restoration of a Pye QA AC/DC portable receiver of 1937.|