I have fixed that by discharging about a 1000 ufd cap charged
to about 15-20 volts between the filament/grid. No promises!
Mark WB8JKR
On Fri, 31 Dec 1999 10:57:02 -0800 nospam4me@juno.com writes:
>
>I've got the source of much trouble here in my hand... a 3-500z with a
>cathode to grid short. Anyone care to suggest a method to possibly
>open the short. I won't trust the tube in an amplifier again, except
>maybe a
>construction place holder.
>
>skipp
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