(!!) (Pair) 6AX4GTB Sylvania NOS and like new 1960's (56/40 and 53/40)
$ 10.99
1 pair) 6AX4GTB Sylvania
1 tube) 53/40 low hours like new
1 tube) 56/40 NOS
Half-Wave Rectifier
See more: vacuum tube
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 (Pair) 6AX4GTB Sylvania NOS and like new 1960's (56/40 and 53/40)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_84415c49-916e-4d39-b953-14b89035f6e4.jpg?v=1736358776){kind=link}
 (Pair) 6AX4GTB Sylvania NOS and like new 1960's (56/40 and 53/40) "Pin It")