[Amps] grid fuses

[Chris Howard]

On Thu, 2006-07-20 at 19:26 -0400, Tom W8JI wrote:
> If we suddenly yank the grid off ground while the grid is too hot, 
> it will rise towards anode potential. That isn't good news 
> when HV is still there and the cathode is grounded. 

Cathode is grounded?
I thought we were talking grounded grid?
If both the cathode and the grid were grounded, how
did the thing ever work?

help!