(!) (PAIR) 6K7GT=VT-86B Sylvania JAN used/strong 1940's (9.8ma and 9.6ma) (same Gm)
(Best Single) 6K7GT Cunningham NOS 1948 (11.2ma)
(Best Single) 6K7GT RCA NOS 1959 (10.6mA, Gm=1600)
6K7 GE metal can NOS 1952 tarnished metal can (10.2ma)
6K7 Ken Rad used/very good 1940's (11.6ma)
6K7G Sylvania used/good 1940's (9.0ma)
6K7G Tungsol used/good 1930's (8.8ma)
6K7G=VT-86A Sylvania NOS 1944 (7 in stock)
6K7GT=VT-86B Sylvania JAN used/good 1940's (4 in stock)
6K7GT=VT-86B Sylvania used/tests like new 1944-1945 (10ma Gm=1800)