6K7 GE metal can NOS 1952 tarnished metal can (10.2ma)
6K7 Ken Rad used/very good 1940's (11.6ma)
6K7 Sylvania branded Philco NOS 1940's (10.6ma)
6K7 Sylvania NOS 1940's (9.4ma)
6K7G Sylvania NOS 1940's (2 in stock)
6K7G=VT-86A Sylvania NOS 1944 (9 in stock)
6K7GT National Union NOS (1 in stock)
6K7GT RCA NOS (9.6mA, Gm=1500)
6K7GT Sylvania NOS 1952 (11.3ma)
6K7GT=VT-86B Sylvania JAN used/good 1940's (4 in stock)
6K7GT=VT-86B Sylvania used good 1944-1945 (9.6ma Gm=1700)