6EN4 US Brands NOS (12 in stock)
6EQ7 US Brands NOS (3 in stock)
6EX6=6CD6GA Raytheon NOS
6F8G Sylvania Zenith coated glass parallel plates like new 1940's (9.0/8.4ma)
6FQ7 Raytheon Japan branded Realistic Lifetime gold plated pins low hours/tests like new 1960's (6.4ma/6.6ma)
6GB3A Raytheon NOS (6 in stock)
6GB5 / 6GB5A=EL500 Sylvania Holland NOS 1966-1968 (2 in stock)
6GB5=EL500 RCA France NOS (1 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)
6J5GT Raytheon NOS 1940's small hairline crack in base (6.4ma)
6JC6A Raytheon Japan NOS 1960's (15.5ma) (High Ma and Gm)
6JC6A Raytheon Japan NOS 1960's (16.0ma) (High Ma and Gm)
6KN6 GE NOS 1974 (123ma)
6R8 Raytheon NOS 1950-1951 (4 in stock)
6SF7 Raytheon NOS 1955 (13.4ma)
6SH7GT Raytheon NOS 1940's (9.5ma)
6SN7GTB Raytheon black plates like new 1960 era (7.3/7.4ma) 1-3% section balance
