[Amps] Weak Amperex 3-500Z

[John Vickers]

----- Original Message ----- 
From: "Keith Dutson" <kdutson at sbcglobal.net>


> Is there anything that can be done to rejuvenate the weak tube?

On a similar note I have an Eimac -500z with a hole sucked in the side 
(approx .22 cal). If I can successfully remove the white powder thats now 
coating the inside, anyone have a suggestion for an epoxy to patch the 
envelope ? :>)  Perhaps I just need to send it to my local Medical Examiner. 
..........73, WA4TT