On Fri, 2006-07-21 at 13:47, Chris Howard wrote:
> On Fri, 2006-07-21 at 13:00, Joe Subich, W4TV wrote:
> > If it is hot (from either
> > excess grid current, electron bombardment or anode to grid arc)
> > a control grid will certainly climb high enough that it can arc
> > to the cathode or filament.
>
> I think that's why Will asked the question about the cathode.
> Will a disconnected cathode emit? If not, why would a hot grid?
>
> (and I thought I was going to be quiet today...)
>
I've decided that was a dumb question... the real question
is: how much?
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