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