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17DQ6B used/good (4 in stock)
235=35 Silvertone Balloon used/tests like new 1930's (43/26)
245=45 Silvertone Balloon engraved base 1930 era used/tests like new (42ma Gm=2230)
25Z6GT US Brands NOS (15 in stock)
6A7G Sylvania used/tests like new 1946 (48/29)
6C6 RCA used/tests like new 1940's (48/31) (2.0ma)
6C6 Sylvania NOS 1950 (48/31)
6C6 Tungsol NOS 1955 (45/31 and 2.1ma)
6C7 Majestic coated glass NOS (2 in stock)
6P5GT Sylvania NOS 1947 (5.0ma Gm=1400)
6P5GT Sylvania NOS 1947 in white box (5.3ma Gm=1400)
6P7G Sylvania NOS (3 in stock)
6Q5G Dumont NOS (3 in stock)
6Q7 GE metal can NOS 1958 (36/20)
6Q7 Tungsol metal can NOS 1950's (35/20)
6Q7G Tungsol used strong 1940's (38/20)
6Q7GT Coronado 1940's tests like new (39/20)
6Q7GT Philco used/good 1947 (32/20)
6Q7GT Sylvania NOS 1947 hairline crack in base (30/20)
6Q7GT Zenith by Sylvania NOS 1946 (39/20)