Quote:
Originally Posted by Jon1967us
I have some problems with the CRT tester (B&K 465) and am prioritizing that a bit, replacing some aging components, such as totally open and dry Sprague Atoms, and treating oxidation. The meter is wacked out and quite inaccurate and so I probably need to replace diodes - but thats a topic for another time.
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I have a 465. I doubt very much the diodes are a problem. Five of the six are silicon and the sixth is germanium in the meter circuit. Much more likely is the switches and pots, even the cable is a possibility since it is flexed in use.
Hopefully the panel meter itself is OK.