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12H6 US Brands NOS (15 in stock)
12J5GT RCA NOS 1954 slightly tilted glass (11ma)
12Q7G Zenith by Sylvania NOS 1946-1947 (36/20)
12SA7Y RCA brown bottom NOS 1955 (4.7ma)
12SF5 US Brands NOS (5 in stock)
12SF5GT GE NOS (8 in stock)
12SF5GT Ken Rad NOS (1.2ma Gm=1800)
12SF5GT NOS (1 in stock)
12SF7 US Brands NOS (8 in stock)
12SG7 Philco NOS 1952 (13ma)
12SG7 RCA NOS 1952 (13.4ma)
12SG7 Sylvania NOS 1950's (12.2ma)
12SG7 US Brands metal can used (10 in stock)
12SH7 US Brands NOS (12 in stock)
12SJ7 RCA metal can NOS 1950's (2.8ma)
12SJ7 RCA NOS 1961 (3.0ma)
12SJ7 Tungsol metal can NOS 1949 (3.3ma)
12SJ7 Tungsol metal can NOS 1949 (3.8ma)
12SN7GT RCA branded CHIEF NOS 1963 (8/9.2ma)
12SN7GT RCA NOS 1960 with plate support rods (8.0/8.2ma) 1-2% section balance
