History of the manufacturer
Gelder, A. van, Amsterdam
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Both will display your name after an officer has activated your content, and will be displayed under «Further details ...» plus the text also in the forum.
| Name: | Gelder, A. van, Amsterdam (NL) |
| Abbreviation: | gelder-av |
| History: |
Gelder, A. van, Waterlooplein 72. Voorheen G.N. Prins, Amsterdam. Years of radio production: 1923 - 1927. Example of used Brand/model name: GELRIA. This has been given to us by Frans J.J. Driesens.
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Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| NL | 23 | Gelria 1 | Information taken from Radio Wereld 23/01. Picture Nr.: 040.01 | |
| NL | 23 | Gelria 2 | Information taken from Radio Nieuws 23/11. Picture Nr.: 040.02 | |
| NL | 23 | Gelria 3 [early] | Information taken from Radio Wereld 23/11. | |
| NL | 24 | Gelria 3 [late] | Information taken from Radio Wereld 24/46. | |
| NL | 25 | no name [early] | Information taken from Radio Expres 25/44. | |
| NL | 26 | Gelria 5 | Information taken from Radio Wereld 26/41. | |
| NL | 27 | no name [late] | Information taken from Radio Expres 26/02. |
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