[TMC] [Boatanchors] a stuck Jennings Vacuum Variable.

[J. Forster]

I don't but perhaps some light penetrating oil into the thread mechanism?
Was it screwed into the stop hard?

-John

============

> Group,
>
>   Has anyone ever run across a vacuum variable that is stuck with the
> bellows fully expanded ?
>   I have one where the bellows are stuck open.
>   No electrical short.
>   It is a Jennings UCF 500 series glass vacuum variable.
>   Hoping someone has has experience with this problem.
>
>  
>
> tnx 
>  
>    de KA4JVY
>  
>    Mark
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