BVWS Bulletin Volume 3, Number 4 (March 1979)

BVWS BulletinVolume 3, Number 4 (March 1979)

Front cover:  Various items produced by Adey Radio Co. Ltd.

Page Title Summary/Notes
51 The Search for a Top-Pip Emitter Part 3.
Philip Beckley
Testing modified STC manometer tubes for use in a Marconi V2.
54 Adey Portable Four Receiver.
David Read
A review of the 1929 receiver and a brief history of the company.
63 Pre-Wireless Wireless Telegraphy.
Roger Snelling
The first “wire-less' link conceived in 1842 and set up in 1844.