Matched Pair Sylvania 6350 (12AU7 Sub)

Made by Sylvania || 1 Tube Labeled by IBM

AUDIO VACUUM TUBES

AMPLIFIER TYPE TUBES

VINTAGE STOCK

Mini Tubes

Black Plates

Top D Getter

MADE IN USA

DATE CODES: 313 || EK JGG

TESTED on HICKOK TV-7

Results: 45 / 50 || 42 / 48

Minimum: 23 / 23

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