ECC82 12AU7 RFT Germany Matched Pair Big O Getter Mid 60s 90%

Two (2 pcs) fully tested tubes, matched pair of rare ECC82 12AU7 RFT, made in East Germany in mid 60s, much better sounding version than later types and different construction.

RARE BIG O GETTER - Great Sounding ECC82 / 12AU7

Used tested over 90% - fully functional and great sounding tubes, tested in line preamp.