6CB6 Super Radiotron Australia NOS 1960's (7.0ma)
6CB6A RCA NOS (10 in stock)
6CB6A RCA NOS 1960 (11.6ma)
6CB6A RCA NOS 1969 (11ma)
6CB6A US Brands NOS (50 in stock)
6CU5 NOS (10 in stock)
6CU6 Sylvania black plate like new condition (54ma)
6CU6 Sylvania black plate NOS (55ma)
6CU6 Sylvania black plate NOS (72ma)
6CU6 Sylvania gray plate NOS (58ma)
6CU6 Sylvania gray plate NOS (87ma)
6CU8 US Brands (15 in stock)
6D4 CBS NOS 1959 (6 in stock)
6D4 Chatham by RCA NOS 1956 (3 in stock)
6D4 Sylvania NOS 1967 (10 in stock)
6D4 Sylvania NOS 1974 (6 in stock)
6DB5
6DF6 NOS
6DK3=6DL3
6DK6 NOS (100 in stock)
