Old O scope VuData 2521
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| Dec 7th 2020, 11:08 | |
KX4SNTotal Topics: 0 Total Posts: 0 |
My trusty mini scope has issue with intensity, I know that it has to do with cathode to grid bias. But I cannot find service manual or schematic anywhere. I hesitate to start trying to measure as some (many) scopes have several KV on cathode. Any ideas? |
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