6CX8 US Brands NOS (2 for $5)
6CY7 (sold out)
6CZ5 GE Canada black plate NOS 1969 (49ma) (Same build as RCA)
6CZ5 RCA black plate short bottle NOS 1960 (50ma)
6CZ5 RCA black plate short bottle used/good 1960 era (41.5ma)
6CZ5 RCA gray plate 1970's like new (48ma)
6D6 Sylvania NOS 1940's
6D6 Sylvania NOS small 1/8" glass chip inside tube at bottom
6D6 Sylvania sealed NOS 1940's (5 in stock)
6DA4A Raytheon Japan black base NOS 1960's (91/60)
6DA4A RCA black base NOS 1960's (92/60)
6DA4A Sylvania black base NOS 1970 era (95/60)
6DA5=EM81 Matsushita Japan NOS 1960's (3 in stock)
6DB5
6DE4 Sylvania used/like new (1 pair)
6DE4 Tungsol NOS 1960's
6DE6 US Brands NOS (10 in stock)
6DE7 RCA NOS 1960's (4.5/34ma)
6DF6 NOS
6DG6GT=6W6GT
