[AMPS] SB1000 parasite question for Tom and Rich

[measures]

>
>Tom Rauch wrote:
>> 
>> > I just got a mail from a SB1000 owner who gets the normal 750 -900 watts
>> > out with his old used tube. But wíth two different new EIMAC tubes he only
>> > gets around 200 -250 watts out and both tubes tubes get red.
>> 
>> Sounds like bad tubes.
>
>I agree, I've seen exactly this in an AL80B whose 3-500Z had a grid/cathode
>short.
>
With a grid/filament short, there would not be any output.  

later, Vic

-  Rich..., 805.386.3734, www.vcnet.com/measures.  
end


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