For your consideration a matched quad of vintage GE 5965A tubes.Designed for industrial use this tube type has a long life span,all tubes tested as follows:
Tube # 1 97/98
Tube # 2 95/96
Tube # 3 96/97
Tube # 4 94/95
Offered at $50 for the quad shipping included.Will be shipped in their original factory boxes.
Also one pair of Sovtek KT66 tubes,used as spares,minimal play time,no gas shorts or grid leaks,all etching intact.
Offered at $30 for the pair shipping included.
