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7F7 Sylvania rebranded Philco parallel round gray plates used/good 1948 (1.9/1.8ma)

7F7 Sylvania rebranded Philco parallel round gray plates used/good 1948 (1.9/1.8ma)

$ 6.99

7F7 Sylvania rebranded Philco parallel round gray plates used/good 1948

1.9ma Gm=1300

1.8ma Gm=1200

 

- Masco MA-17

See more: vacuum tube
Tags: 1940's, 1950, 7F7, 7V, all, black plates, GE, RCA, RCA Victor, Sylvania, VT-189
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