> If someone finds plate-screen flashovers rare, I'd like to know their
> secrets. I have 9 4CX250 type tubes in operation here since the middle
> 70's and flashovers are really quite common at my house. That is 9 at
> ony one time; there have been many more tubes than that over the years
> in those 9 slots. I may go for a couple of months without one but
> then whammo; several in a row.
>
> K9EA Dan
Probably VHF parasitics caused by photons.
73, Tom W8JI
W8JI@contesting.com
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