History of the manufacturer
Groot's Radiotekniske Laboratorium; København
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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: | Groot's Radiotekniske Laboratorium; København (DK) |
| Abbreviation: | grootslab |
| Products: | Others |
| Summary: |
Kai Stockfleth Groot's Radiotekniske Laboratorium, Peter Bangsvej 260, København, Valby. |
| History: |
This manufacturer was suggested by Georg Richter.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| DK | 39 | Frekvens-Kontrol 92 X [3620 kHz] | Pluggable crystal with X-cut. Accuracy ±0,1% | |
| DK | 50 | Quartz Crystal 5A1 | GEL Quartz Crystal 5A1; Frequency range see pictures. |
[rmxhdet-en]
Further details for this manufacturer by the members (rmfiorg):
Advertisement in OZ of June 1939
| Data Compliance | More Information |