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800-1000 V(anode)

572-3's are serious devices. They are designed to be run hard and
hot, at 845 or 211 style operating points.

They are just waking up at 500V. I doubt your tester even goes
this high. Testing tubes like this often requires a custom rig on
the bench.

-- Jim



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  • 800-1000 V(anode) - Jim Doyle 20:26:07 06/27/06 (0)


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