For sale 1 tube vt231 6sn7gt Ken-Rad mil specs Jan CKR SC961A (A5) 

clear glass 

silver foil getter 

black plate 

copper rods 

tested strong  on tube tester tv/d/u 

TEST RESULTS 102 & 102  (reference good at 50 & 50) reference 100% = 80 & 80 

box 196

single 2