6C8G CBS NOS 1950's (like RCA) (3.7/4.1ma)
6C8G National Union NOS 1950 era (3.6/5.8ma)
6C8G National Union NOS 1950 era (3.8/3.7ma)
6C9 US Brands NOS (0 in stock)
6CA5 GE NOS
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)
6CD3 RCA branded Admiral NOS (1 in stock)
6CD6G CBS NOS 1950's (69ma)
6CD6G CBS rebranded Zalytron NOS 1957 (60ma)
6CD6G CBS rebranded Zalytron NOS 1957 (67ma)
6CD6G used/good (4 in stock)
