1 Strong New in the box Sylvania Blk Plate D getter 12BZ7 tube #20596

1 Excellent strong new in the box GE 12BZ7 tube

1 strong strong new in the box Rca 12BZ7 tube #20523

50's to 60's RCA 5U4GB test strong/new using B&K 606. 7 of 12 in RCA box

1 Strong New in the box Cbs Silver Plate 6SL7GT / 6SL7 tube

1 Strong New in the Box Sylvania 12BH7A / 12BH7 tube #2

1 Strong New in the Box Sylvania 12BH7A / 12BH7 tube

1 Strong New in the Box Rca Black Plate 7N7 Tube #20242