4BC5 NOS (20 in stock)
5749=6BA6W RCA NOS (8.5ma)
5763 Sylvania JAN NOS 1970's (100 in stock) ($1.99 each minimum 2 purchased)
5965A GE used/good 1960's (10 in stock)
6021 probably made by EI Yugoslavia NOS 1970's - 1980's (1 pair)
6100=6C4WA GE 5 star triple mica NOS 1959-1960 (12.6ma) (Premium 6C4)
6189W GE JAN NOS 1985-1986 (9/11.2ma)
6AH6 GE NOS 1958 (8ma)
6AH6 Sylvania NOS 1960 era (11ma)
6AH6WA GE NOS (20 in stock)
6AH6WA GE NOS 1985-1986 (12ma)
6AH6WA GE NOS 1985-1986 (14ma)
6AH6WA Raytheon NOS 1960's (11.6ma)
6AH6WA Sylvania JAN NOS 1970's (6 in stock)
6AK10 GE NOS (5 in stock)
6AK6 GE NOS (2 for $5)
6AK6 GE NOS (20 in stock)
6AM8A US Brands NOS (40 in stock)
6AQ5A GE branded RCA NOS 1970's (52.4ma)
6AQ5A GE NOS 1961 (60ma)