(!!) (Single) 6SN7GTB Raytheon black plates NOS 1960 era (6.2/7.6ma)
$ 44.44
1 low noise tube) 6SN7GTB Raytheon black plates NOS 1960 era
1 section) 6.2ma Gm=2300
1 section) 7.6ma Gm=2500
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 (Single) 6SN7GTB Raytheon black plates NOS 1960 era (6.2/7.6ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/3_1_e82fe2d8-f42f-4451-b090-e47ba316d3fb.jpg?v=1770854681){kind=link}
 (Single) 6SN7GTB Raytheon black plates NOS 1960 era (6.2/7.6ma) "Pin It")