2-GE JG-12AX7 ECC83 17mm Grey Plates D Getter MGF 1956 Vintage Electronics

Siemens E83CC (=12AX7/ECC83) Triple Mica O-Getter Germany Very Strong

E83CC Long Plate Matched Pair Tubes

E283CC SIEMENS Double Triode / E83CC / Triple Mica Audio Tube TESTED.

Two Mullard 12AX7 ECC83 Vintage Electronic Tubes

MATCHED PAIR BY Ip and Gm E83CC /12AX7 JJ GOLD TESTED WITH ROETEST V10 NEW

Good 80% min GE 12AX7 ECC83 5751 Vacuum Tube Hickok Tested & Guaranteed

Perfectly balanced E83CC tube, triple mica, made in China, very good condition