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71A Cunningham Balloon used/tests like new 1930's (30ma)
71A Sylvania NOS 1947 (25.3ma)
71A Sylvania used/good 1930's (21ma)
7233 GE used/good 1960's no printing (95/60)
7233 GE used/tests like new 1960's no printing (103/60)
7234 MU NOS
7239 GE NOS
7241 Tungsol used - sold as-is untested - 1959 (1 in stock)
7242 Tungsol used
7315 Dumont NOS
7355 GE branded RCA used/tests like new 1968 (67.5ma)
7355 GE NOS 1970 (60ma) (rare)
7355 GE used/good 1960's no printing (54.5ma)
7408=6V6GT GE used/strong no printing 1960 (39.5ma)
7408=6V6GT Russian NOS branded International 1970's (46.5ma)
7551 RCA black plate branded Motorola NOS 1970's (20 in stock)
7551 Sylvania NOS (20 in stock)
7558 US Brands NOS (1 in stock)
7581 Tungsol brown base used/75% 1964 (52.5ma)
7581A GE branded RCA used/good 1973 (56ma)
