77 like new and used
By Tube World
$ 4.79
1) 77 Tungsol like new in white box 1956
1) 77 National Union NOS, part of getter is flaked off glass
1) CK-108=77 Raytheon like new 1940's
2) 77 used/good (1) Nat. Union (1) RCA
1) 77 National Union NOS, part of getter is flaked off glass
1) CK-108=77 Raytheon like new 1940's
2) 77 used/good (1) Nat. Union (1) RCA
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