6CA7=EL34 Siemens Germany skinny bottle branded CEI NOS 1975 (85ma)
6CB5A RCA NOS 1973 (74ma)
6CB5A RCA NOS 1973 (86ma)
6CB5A RCA NOS faded 1970 (113ma)
6CB6 Super Radiotron Australia NOS 1960's (7.0ma)
6CB6 Telefunken Diamond <> NOS 1956 (6ma)
6CB6A RCA NOS (10 in stock)
6CB6A RCA NOS 1960 (11.6ma)
6CB6A RCA NOS 1969 (11ma)
6CB6A US Brands NOS (50 in stock)
6CB6A used/good (70 in stock)
6CD6G CBS NOS 1950's (69ma)
6CD6G CBS rebranded Zalytron NOS 1957 (60ma)
6CD6G CBS rebranded Zalytron NOS 1957 (67ma)
6CD6GA CBS NOS 1960 (2 in stock: 88ma and 77ma)
6CD6GA US Brands NOS (4 in stock)
6CH6=EL821 Brimar UK like new 1956 (2 in stock)
6CH8 US Brands NOS (8 in stock)
6CK4 Sylvania NOS
6CL6 RCA black plate NOS 1950's (34.2ma)
