(!!) (BEST PAIR) 6BQ6GTB=6CU6 Sylvania NOS 1960's (62ma and 61.5ma)
By Tube World
$ 11.99
1 pair) JAN-CHS-6BQ6GTB=6CU6 Sylvania NOS 1960's
1 tube) 62.0ma Gm=6200
1 tube) 61.5ma Gm=6150
Good Good = 50ma
Good Gm = 5200+
See more: vacuum tube
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 (BEST PAIR) 6BQ6GTB=6CU6 Sylvania NOS 1960's (62ma and 61.5ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/6_096265a7-7f5d-40be-95e9-a97b617b5544.jpg?v=1697762214){kind=link}
 (BEST PAIR) 6BQ6GTB=6CU6 Sylvania NOS 1960's (62ma and 61.5ma) "Pin It")