Description
Sylvania SY-227 AUDIO VACUUM TUBE AMPLIFIER TYPE TUBE VINTAGE STOCK Globe Shape Silver Plate Mesh Plate Bottom Cup Getter Engraved Base MADE IN USA DATE CODE: K 2 TESTED on HICKOK TV-7 Results: 36 Minimum: 29 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