Pair GE 6679 / 12AT7

W/ 2 Reproduction Boxes

AUDIO VACUUM TUBES

AMPLIFIER TYPE TUBES

VINTAGE STOCK

Mini Tubes

Gray Plates

Top O / [] Getter

MADE IN USA

DATE CODES: 59-39 || JZ

TESTED on SENCORE TC-136

Results: 108% / 108% || 110% / 110%

Combined Shipping Available!  Buy any amount of Tubes in USA and pay just shipping for one! International buyers combined shipping 0-8 oz package $16  and  8-24 Oz - $26

All Tubes Tested on a Calibrated Hickok TV7 or Sencore TC136