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HEINTZ AND KAUFMAN - Made by RCA D Getter, Triple Mica tubes, Great Sound Quality 12AT7-W..
RCA 5751 - 12AX7 - ECC83 Black Plate Dbl Mica Price for single tube ..
RCA 5751 - 12AX7 - ECC83 Black Plate Triple Mica Price for single tube ..
MILITARY EDITION, UNUSED GREAT SOUND - OLD STOCK NOS TUBES ..
RCA 6SJ7 / VT-116 MATCHED PAIR TUBES GREAT SOUND - OLD STOCK NOS TUBES ..
GREAT TUBES - MATCHED PAIR ..
RCA JAN - OA3 NOS ..
TESTED AND MATCHED QUAD, GREAT TUBES MADE IN GERMANY Unused in box ..
HEINTZ AND KAUFMAN - Made by RCA D Getter, Triple Mica tubes, Great Sound Quality 12AT7-W..
$75.00RCA 5751 - 12AX7 - ECC83 Black Plate Dbl Mica Price for single tube ..
$50.00RCA 5751 - 12AX7 - ECC83 Black Plate Triple Mica Price for single tube ..
$75.00MILITARY EDITION, UNUSED GREAT SOUND - OLD STOCK NOS TUBES ..
$14.99RCA 6SJ7 / VT-116 MATCHED PAIR TUBES GREAT SOUND - OLD STOCK NOS TUBES ..
$14.99TESTED AND MATCHED QUAD, GREAT TUBES MADE IN GERMANY Unused in box ..
$199.99