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(!) 7F7 Sylvania rebranded GE parallel round gray plates used/good 1952-1953 (1.9/2.3ma)
(!) 7F7 Sylvania rebranded GE parallel round gray plates used/good 1952-1953 (1.9/2.3ma)
$ 7.99
7F7 Sylvania rebranded GE parallel round gray plates used/good 1952-1953
1.9ma Gm=1200
2.3ma Gm=1500
- Masco MA-17
See more: vacuum tube
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 7F7 Sylvania rebranded GE parallel round gray plates used/good 1952-1953 (1.9/2.3ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/6_7405d5a0-ab61-4c2b-bbb8-43685f7fc144.jpg?v=1793043151){kind=link}
 7F7 Sylvania rebranded GE parallel round gray plates used/good 1952-1953 (1.9/2.3ma) "Pin It")