6DQ5 GE Amperex NOS (1 in stock)
6DQ5 GE NOS 1974 (3 in stock)
6DQ5 RCA black plate NOS 1974 (105.6ma)
6DQ5 RCA NOS 1970 (99ma)
6DQ6A Super Radiotron Australia NOS (69ma)
6DQ6B Sylvania branded RCA NOS (54ma)
6EM5 US Brands NOS (24 in stock)
6EZ5 US Brands NOS (3 in stock)
6F6 GE metal can NOS 1954 (35ma)
6F6 Sylvania metal can NOS 1950's (37.5ma)
6F6=VT-66 RCA metal can NOS 1940's (40.5ma)
6F6G National Union black plate NOS 1951 (40.5ma)
6F6G National Union used/good mid-1940's (47ma)
6F6G RCA Cunningham used/good 1947 (31ma)
6F6G RCA NOS 1957 (42.2ma)
6F6G Tungsol burgundy base NOS 1951 (31.2ma)
6F6GT Sylvania branded Raytheon NOS 1951 (43ma)
6FW5 GE rebranded branded RCA NOS/72% (47ma)
6FW5 GE rebranded branded RCA NOS/81% (53ma)
6G11 US Brands NOS (10 in stock)
