6AV6 RCA NOS 1970's (0.9ma)
6AV6 RCA used/good 1960 era (0.9ma)
6AV6 RCA used/tests like new (1.9ma)
6AV6 Teonex Canada NOS 1960's (1 in stock)
6AV6 US Brands and Japan used/good (4 in stock)
6AV6 US Brands NOS (3 in stock)
6AV6=EBC91 Ediswan Valve UK NOS 1960's (2.5ma)
6AX3 US Brands NOS (19 in stock)
6AX4GT CBS NOS 1950's (54/40)
6AX4GT CBS short bottle NOS 1950's (54/40)
6AX4GT RCA Motorola 1961 (54/40)
6AX4GT RCA NOS 1959 (54/20)
6AX4GT RCA used/tests like new 1955 era (56/20)
6AX4GTB GE NOS 1966 (59/20)
6AX4GTB GE used/strong 1960 (60/40)
6AX4GTB Raytheon Japan black plate NOS 1960's (56/20)
6AX4GTB Raytheon Japan copper plate NOS 1970 era (54/20)
6AX4GTB Raytheon Japan NOS 1970 era (54/20)
6AX4GTB Raytheon used/like new (55/40)
6AX4GTB RCA NOS 1968 (54/20)
