telefunken12a72 excellent telefunken diamond bottom rib plate  12ax7 tubesI have 2 telefunken diamond bottom rib plate 12ax7 tubes.These tubes test 1225-1400 and 1100-1175 where 800 is minimum good and 1200 to 1250 is new on my calibrated Hickok.84.99

2 excellent telefunken diamond bottom rib plate 12ax7 tubes [Expired]


no longer for sale

I have 2  telefunken diamond bottom rib plate 12ax7 tubes.These tubes test 1225-1400  and 1100-1175  where 800 is minimum good and 1200 to 1250 is new on my calibrated Hickok.