| | Thumbnail | | Creator | Date | Title / Author / Date / Location | Price | | | Description |
| 4974 |  | Details | Camm, Frederick James | 1933 |
| The Fury Four Circuit Map |
|
Camm, Frederick James |
|
| 1933 |
| LOC:10 |
| $125.00 | Camm--Frederick-James | The-Fury-Four-Circuit-Map | Circuit map of the Fury Four radio introduced in 1933. The circuit was characterized by two high-frequency stages. Not to be confused with the 1954 revised circuit for the Fury Four. Printed in blue in the style of a cyanotype, or blueprint diagram. Dated within as February 11, 1933. Drawn by F.J. Camm and published by George Newnes Ltd. as a free supplement to the magazine "Practical Wireless.
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Frederick James Camm (1895 – 1959) was an English technical author and magazine editor. He founded several radio and electronics titles, including Practical Wireless devoted to radio and electronics. In 2017 Practical Wireless was sold to Warners Group Publications, a Lincolnshire-based publishing company. |