How can a gassy tube cause a flashover?
You would expect the electrons to collide with gas molecules within the
tube, hence to decrease plate current.
But how can this possibly cause a short circuit between the plate and
other electrodes?
Angel Vilaseca HB9SLV
Larry a écrit :
>Recent purchases of russian tubes from Ebay sellers have been pretty
>disappointing with more than 50% DOA's. A summary of my experience is at:
>
> http://w7iuv.com/badtubes.html
>
>And yes, I did try to "condition" them first but it's hard to fix
>mechanical shorts!
>
>As for me, I will no longer buy tubes from non-US sources.
>
>73, Larry
>
>
>
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