BVWS Bulletin Volume 18, Number 3 (June 1993)
Front cover: An early wireless installation with Marconi equipment installed in one of the Lord Mayor's Daimler cars.
Back cover: A picture of Portland Place looking towards Langham Hotel as it was in 1934
|31||A Useful Signal Tracer.
|A modern design for an signal tracer.|
|32||Point-Eight A.C. Valves and their Applications.
Ian E. Higginbottom
|A short-lived range of A.C. Valves of 1928.|
|36||Butler-Style Crystal Sets.
Ian L. Sanders
|The 1922 No.111 crystal set by H.D.Butler & Co., copied by several other manufacturers.|
|38||Fallon: The Condenser People.
|History of the Fallon company of the early 1920s and their variable capacitors.|
|A present day comparison of the performance of three 1920's receivers.|
|41||Receiver Techniques of the 1920's Part 8.
|Early superhet receiver designs.|