History of the manufacturer
E-H Research Laboratories, Oakland
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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: | E-H Research Laboratories, Oakland (USA) |
| Abbreviation: | e-h |
| Summary: |
E-H Research Laboratories, Oakland CA, 1922 Park Blvd. |
| History: |
This manufacturer was suggested by Bernd Pötzsch.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 60 | Electrometer Amplifier 210C | 5889 | |
| USA | 59 | Volt-Ammeter 215RL | 5889 |
[rmxhdet-en]
| Data Compliance | More Information |