History of the manufacturer
Wattram, Helsinki
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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: | Wattram, Helsinki (FIN) |
| Abbreviation: | wattram |
| Products: | Model types |
| Summary: |
E Haapala Oy |
| Founded: | 1936 |
| Closed: | 1940 |
| Production: | 1936 - 1940 |
| History: |
This manufacturer was suggested by Lasse Nirhamo.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| FIN | 38 | 5V9 | 6J8 | Keski-Suomen museo collection |
| FIN | 38 | 7W8 | ||
| FIN | 39 | V17 | ||
| FIN | 39 | TW15 | ||
| FIN | 39 | TV17 | ||
| FIN | 38 | Super 4P10 | 1A7G | Alternative tubes can be: DK21, DF21, DAC21, DL21 |
| FIN | 44/45 | Super W 45 | ECH11 | |
| FIN | 40 | Ilmatar Super 4P9 | DK21 |
[rmxhdet-en]
| Data Compliance | More Information |