6EM7 Sylvania Silvertone NOS 1960's (1.5ma/55ma)
6EN4 US Brands NOS (12 in stock)
6EQ7 US Brands NOS (3 in stock)
6ET6=EF98 International Mazda France NOS (2 in stock)
6ET6=EF98 Valvo by Mazda France NOS 1960-1965 (3 in stock)
6EU8 NOS (7 in stock)
6EV5 Sylvania and GE NOS (37 in stock)
6EW7 RCA BIG BOTTLE black plates NOS 1961 era (5.4/42ma)
6EW7 RCA BIG BOTTLE NOS 1960's (5.6/36ma)
6EZ5 US Brands NOS (3 in stock)
6F6G National Union black plate NOS 1951 (40.5ma)
6GB5 / 6GB5A=EL500 Sylvania Holland NOS 1966-1968 (2 in stock)
6GK5=6FQ5A Sylvania branded Raytheon NOS (11.4ma)
6GK5=6FQ5A Sylvania branded Raytheon NOS (12.5ma)
6GK5=6FQ5A Sylvania branded Raytheon NOS (13ma)
6GK5=6FQ5A Sylvania branded Raytheon NOS (15.2ma)
6GM5 Sylvania branded RCA NOS (52ma)
6HF5 Sylvania NOS 1970 era some small mica flakes inside tube (96ma)
6HV5A GE branded RCA NOS original boxes (3 in stock)
6HV5A Sylvania NOS original boxes (3 in stock)
