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)
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)
6AM8A US Brands NOS (40 in stock)
6AQ5A GE branded RCA NOS 1970's (52.4ma)
6AQ5A GE NOS 1961 (60ma)
6AR5 RCA JAPAN branded Gt. Britain NOS (2 in stock)
6BA8A RCA NOS (12 in stock)
6BF5
6BG6GA GE Relaible Selectron NOS 1957 (74ma)
6BG6GA Raytheon NOS 1957 (73ma)
6BQ6GTB=6CU6 RCA NOS (12 in stock)
