[TCML] Handmade Vacuum Tubes Video: Build A Better 811A Mousetrap?

Ed Phillips evp at pacbell.net
Fri Sep 12 15:42:58 MDT 2008


You can buy the getters."

    Where can one buy getters and also thoriated tungsten wire [like 
#40, not welding rod]?  I have a smallunopened  tin of "Batalum" [sp?] 
getters which a technician of mine gave me almost 60 years ago.  He'd 
worked at Raytheon and had picked up a few souvenirs there. 

Ed



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