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Old 09-27-2019, 09:32 AM
ZenithNut ZenithNut is offline
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Join Date: Jul 2018
Location: Humboldt County, California
Posts: 78
Quote:
Originally Posted by Electronic M View Post
Pretty clear the osc isn't working.

The plate voltage indicates no plate current. The grid voltage should cause excessive plate current...unless either the cathode has become more positive by 50V or more, or the plate of the tube is open and the grid getting a lot of current, or the tube is dead on that section. Verify the tube and the components connected to the osc tube.
Alright, I will. I think the cathode is supposed to be like .5vdc
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