BVWS Bulletin Volume 1, Number 2 (September 1976)

Front cover: Three well-known wireless sets from the early 1930's. (Philips 634A, Magnet 33 and Pye Twintriple AC4).
Page | Title | Summary/Notes |
---|---|---|
2 | The Milnes High Tension Unit. | A HT supply based on a string of low voltage batteries. |
3 | Philips Superinductance 634A. John A. Gilles |
Tips for restoring a Philips 634A “Ovaltini” set. |
6 | Concerning the B.B.C. Trademark. Tony Constable |
Two types of trademark on early wireless sets. |
8 | Crystals and Crystal Detectors. Desmond Thackeray |
Biasing crystals and diodes in crystal sets to improve sensitivity. |
10 | Townsent Wavemeter Part 1. | A wavemeter produced by Messres Muirhead & Co designed by Prof. J. S. Townsend. |