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(!!!) (slightly microphonic) 5687 Tungsol black plates "U" getter halo branded GE NOS 1950's (36/40ma)
(!!!) (slightly microphonic) 5687 Tungsol black plates "U" getter halo branded GE NOS 1950's (36/40ma)
$ 29.99
1 low noise tube) 5687 Tungsol black plates "U" getter halo branded GE NOS 1950's in white box
1 section) 36ma Gm=11,000
1 section) 40ma Gm=11,800
Recommended for
Manley
Modwright
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Ray Samuels
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 (slightly microphonic) 5687 Tungsol black plates "U" getter halo branded GE NOS 1950's (36/40ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_e24f4301-1f3f-46a3-b695-7e1b87d30abe.jpg?v=1571439272){kind=link}
 (slightly microphonic) 5687 Tungsol black plates "U" getter halo branded GE NOS 1950's (36/40ma) "Pin It")