BVWS Bulletin Volume 17, Number 4 (August 1992)

BVWS BulletinVolume 17, Number 4 (August 1992)

Front cover:  A picture of Broadcasting House taken on V.E. day in august 1945.
Back cover:  A photograph of the listening and viewing hall, studio BB, as it was in March 1933

Page Title Summary/Notes
42 More Early Multimeters.
Ron Deeprose
Some further low cost meters.
43 A Clothespeg Crystal Detector.
Eric Westman
A simple design for a crystal detector published in the early 1920's.
44 The Greatest Show On Air.
Robert Hawes
A report on the exhibition celebrating the 70 anniversary of Broadcasting House.
49 Wattless Mains Droppers.
Bill Williams
The use of a capacitor as a lossless method of dropping the mains voltage.
50 Receiver Techniques of the 1920's Part 3.
Pat Leggatt
Improving Sensitivity via the use of reactions.