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(!) (Recommended Single) 7F7 Sylvania rebranded JAN-CBRZ-7F7 round gray plates used/like new 1940's (2.9/3.2ma) (highest testing single)
(!) (Recommended Single) 7F7 Sylvania rebranded JAN-CBRZ-7F7 round gray plates used/like new 1940's (2.9/3.2ma) (highest testing single)
$ 14.99
7F7 Sylvania rebranded JAN-CBRZ-7F7 round gray plates used/like new 1940's
2.9ma Gm=1600
3.2ma Gm=1700
- Masco MA-17
See more: vacuum tube
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 (Recommended Single) 7F7 Sylvania rebranded JAN-CBRZ-7F7 round gray plates used/like new 1940's (2.9/3.2ma) (highest testing single)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_066cefa2-f4a7-443a-9e0e-7135b23acbe3.jpg?v=1677220641){kind=link}
 (Recommended Single) 7F7 Sylvania rebranded JAN-CBRZ-7F7 round gray plates used/like new 1940's (2.9/3.2ma) (highest testing single) "Pin It")