[Amps] Cleaning tubes

[Ron Youvan]

Ken Brown wrote:

> I have a bunch of old tubes which have not been stored properly. I want 
> to clean them up before checking filaments and then offering them for 
> sale or trade to hams.

   Are the tubes all glass or do they have any metal or ceramic portions?

Glass cleaner should clean all glass tubes.
I clean silver plated copper and brass with "Tarnex" silver cleaner and 
I wash it off with hot water.
-- 
    Ron  KA4INM - The problem with socialism is that eventually you run 
out of other people's money.
                  [Margaret Thatcher]