>
>hi all,
>
>> >I'm just trying to understand if there is an specific
>> >advantage/reason for the mention of anode vs cathode.
>
>there's often a simple practical reason for measuring cathode current
>instead of anode current. the cathode is usually at (or very close
>to) ground potential, so the metering components can all have low
>voltage ratings. in contrast, the anode is at high voltage, so a
>series ammeter, for instance, has a high potential (pun intended) for
>front-panel danger.
Anode current can be metered in the negative hv circuitry.
cheers
Rich...
R. L. Measures, 805-386-3734, AG6K
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