(!) 5998 Tungsol branded IBM black plates used/good 1961 in white box (62ma/68ma)
$ 99.99
5998 Tungsol branded IBM black plates used/good 1961 in white box
1 section) 62ma Gm=9100
1 section) 68ma Gm=10,200
Good Ma range 60-80ma
Good Gm range 10,000 - 12,000
See more: vacuum tube
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 5998 Tungsol branded IBM black plates used/good 1961 in white box (62ma/68ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/6_bfb5617b-a212-48a1-9fe1-0be1f806983e.jpg?v=1786050159){kind=link}
 5998 Tungsol branded IBM black plates used/good 1961 in white box (62ma/68ma) "Pin It")