BVWS Bulletin Volume 20, Number 3 (June 1995)

BVWS BulletinVolume 20, Number 3 (June 1995)

Front cover:  A Radio Instruments 5VA receiver.
Back cover:  Radio Instruments XLA crystal set.

Page Title Summary/Notes
36 Radio Instruments Limited.
David Read
A history of the company and its products.
38 Valves: What They Do And How They Do It.
Pat Legatt
An introduction to radio receiver detectors and small-signal detection.
40 When Wireless Reverted To Wired Broadcast.
Anton Fitz-Gerald
A commercial wired radio service supplying local residences in Hythe during the mid-1920s.
43 Japanese Shirt Pocket Radios, 1957-1963.
Enrico Tedeschi
A selection of early Sony shirt pocket radios, including the TR63 and TR610, the Global TR-714 and Sanyo 6C-022.
45 The Murphy A52.
Mike Barker
A technical overview of the 1938 motor-tuned receiver.