6H6 GE metal can NOS (7 in stock)
6H6 US Brands metal can NOS (12 in stock)
6HB7 NOS (40 in stock)
6HD7=6HJ7 US Brands NOS
6HK5 NOS
6HL8 GE NOS
6HM6=6HT6 NOS
6HR5 Dumont NOS
6HS8=6BU8 GE NOS (5 in stock)
6J10=6Z10 NOS
6J11 GE NOS (sold out)
6J4 GE Canada NOS 1967 (66/45)
6J4 RCA Motorola NOS 1975 (66/45 and 67/45)
6J4WA Sylvania NOS 1967 (69/45)
6J4WB GE Canada NOS 1966 (66/45)
6J4WB GE Canada NOS 1966 (67/45 and 68/45)
6J6A GE Great Britain made in Europe NOS "D" getter halo early 1960's (5 in stock)
6J6A GE NOS (0 in stock)
6J6A Sylvania NOS (10 in stock)
6J6A Tungsol NOS "D" getter 1961 (3 in stock)