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6SA7GT Sylvania NOS 1940's (98/60)
6SK7GT National Union NOS 1950 smaller top getter (8.2ma)
6SK7GT Sylvania used/good 1940's (7.3ma)
6SK7GT Tungsol used/good 1949 (6.8ma)
7056 US Brands NOS (40 in stock)
7058 RCA branded Dumont NOS 1963 (Gm=1600/1720)
7059 US Brands NOS (10 in stock)
7551 RCA black plate branded Motorola NOS 1970's (20 in stock)
7551 Sylvania NOS (20 in stock)
7A4=XXL Sylvania branded Philco NOS (1 in stock) (Hallicrafters)
7A4=XXL Sylvania used/tests like new 1949 no printing (86/50)
7A4=XXL Sylvania used/tests like new 1952 (94/50)
