Thread: Valve testing a 4212
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Old 16th Jan 2020, 5:39 pm   #18
Graham G3ZVT
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Default Re: Valve testing a 4212
Quote:
Originally Posted by Station X View Post
The OP was referring to the advice in post #3. ie measure the cathode to grid voltage.
That's interesting, I don't suppose you could detect the space charge with an AVO 8 though...
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