Info pse: Looking for circuit : 800V regulated

November 27th 07, 04:42 PM posted to rec.radio.amateur.boatanchors

Edward Knobloch Edward Knobloch is offline

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Info pse: Looking for circuit : 800V regulated

al goss wrote:
Need 800V reg'd .2A to .3A for Sg2 of Russian tetrode tube.
Anyone have ideas maybe tube regulator.
HV Zeners do not appear to stand up--failures.
tnx AL

Hi,

Does that tetrode have negative screen current at some
loading/drive conditions? If so, that will complicate
the screen regulator design.

73,
Ed Knobloch

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