Matched Pair SYLVANIA 12AX7 / ECC83

w/ 2 Reproduction Boxes Included

AUDIO VACUUM TUBES

AMPLIFIER TYPE TUBES

VINTAGE STOCK

Mini Tubes

Grey LONG Plates

Top O Getter

MADE IN USA

TESTED on HICKOK TV-7

Results: 56/56 and 52/53 (These Test Results are equal to NOS)

Minimum: 32 / 32

Combined Shipping Available!  Buy any amount of Tubes in USA and pay just shipping for one! International buyers combined shipping

All Tubes Tested on a Calibrated Hickok TV7 or Sencore TC136