History of the manufacturer
Campbell and Addison; London
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| Name: | Campbell and Addison; London (GB) |
| Abbreviation: | campbell |
| Products: | Model types |
| Summary: |
Campbell and Addison, 40, Howland Street, London W.1. Brand name Caydon. |
| History: |
This manufacturer was suggested by John Koster.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| GB | 27 | Caydon Long-Range 1 | HF valve with tuned anode, tuned HF valve, grid-leak detector, two transformer-coupled LF ... | |
| GB | 27 | Caydon Long-Range 2 | HF valve with tuned anode, tuned HF valve, grid-leak detector, two transformer-coupled LF ... | |
| GB | 27 | Caydon 5-Valve Portable | Three controls: the first tunes the frame aerial, the second the HF stages and the third a... | |
| GB | 27 | Caydon Table Model | HF valve with aperiodic interstage coupling, tuned anode HF valve, grid-leak detector, two... |
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