ecc802s/12au7wa/6189 Telefunken made by EI tubes 3 pieces same code no <> 

3 tubes type 12au7wa/6189 Telefunken made by EI in Jugoslavia copper rods 

same code of production

tested on tube tester TV7D/U = 85/78 ; 74/78 ; 76/86  (reference good at 56/56)  

no <> between pins 

box 167