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Old 07-17-2016, 09:57 PM
old_coot88 old_coot88 is offline
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Quote:
Originally Posted by SwizzyMan View Post
Cant tell if this is a HOT cathode current meter or what. I dont think it is since the meter only has a range of 10 MA...
That meter is one milliamp full-scale. So it's probably wired to measure the HV regulator current. If it's measuring H.out cathode current, it'll have a low value shunt across it.
Quote:
...and normal HOT cathode current is at least 100MA.
Normal H.out cathode is closer to 200 ma.
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