Telefunken12ax72  tightly matched medical red tip diamond bottom Telefunken smooth plate 12ax7 tubesI have 2 very nice tightly matched telefunken Berlin Germany diamond bottom medical red tip telefunken smooth plate 12ax7 tubes.These tubes test 1100-1100 and 1050-1100 where 800 is minimum good an...140.00

2 tightly matched medical red tip diamond bottom Telefunken smooth plate 12ax7 tubes [Expired]


no longer for sale

I have 2 very nice tightly matched telefunken Berlin Germany diamond bottom medical red tip telefunken smooth plate 12ax7 tubes.These tubes test 1100-1100 and 1050-1100 where 800 is minimum good and new tubes test 1200 to 1250 on my Hickok.

.All tubes is checked for shorts gas grid leakage and life and then put in a headphone amp to check for noise.