[Amps] Replacement tube for a 4-1000a

Alek Petkovic vk6apk at bigpond.com
Sun Dec 19 15:20:32 PST 2010


I think that is correct Dennis. With heater type tubes, the gettering 
is done with just the heater running. With filament type tubes, you 
gotta run the grunt to getter them.

73, Alek.

At 06:29 AM 20/12/2010, Dennis Goebel wrote:
>Thanks Alek
>You mean you don't have to draw any anode current to condition it?
>
>There must be some getter material on the cathode structure.
>
>Dennis
>
>
>
>
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