6J7 RCA NOS (1.8ma)
6J7 RCA used/good 1964 (1.6ma)
6J7 Sylvania metal can used/good (2.0ma)
6K7 GE metal can NOS 1952 tarnished metal can (10.2ma)
6L6 RCA metal can NOS 1940's (66ma)
6L6 RCA metal can used/like new 1953 (71ma)
6L6 RCA metal can used/very good 1945 era (72.5ma)
6L7 RCA metal can NOS small amount of rust on metal can 1940's (33/16)
6L7 RCA metal can used/good 1940's (26/16)
6L7 RCA metal can used/like new 1940's (39/16)
6L7 RCA metal can used/like new 1940's (40/16)
6L7 Sylvania metal can NOS 1940's (40/16)
6L7=VT-87 RCA used/good 1940's some paint flaked off metal can (36/16)
6L7G Sylvania NOS (2 in stock)
6L7G Sylvania used/tests like new 1940's (38/16)
6N7 RCA metal can used/good (6 in stock)
6N7 RCA NOS 1956 (2.8/2.9ma)
6N7 RCA NOS 1973 (2.3/2.3ma)
6N7 Sylvania NOS 1940's (2.3/2.3ma)
6N7 Westinghouse Canada NOS 1950's (2.6/3.0ma)