6FY5=EC97 NOS (6 tubes)
$ 9.95
2) 6FY5 Mullard branded GE Great Britain NOS 1972
1) 6FY5 Mullard branded GE Great Britain NOS "U" getter 1962-1963 orange printing
3) 6FY5 Sylvania branded GE NOS
1) 6FY5 Mullard branded GE Great Britain NOS "U" getter 1962-1963 orange printing
3) 6FY5 Sylvania branded GE NOS
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