(!) (Best 6C5 Pair) 6C5 GE metal can NOS 1960's (7.7ma and 8.0ma)
6C5 GE metal used/good 1946 (7.3ma)
6C5 Ken Rad metal used/good 1940's (6.5ma)
6C5 Philco metal used/good 1952 (8.2ma)
6C5 RCA metal used/very good 1964 (7.7ma)
6C5 RCA NOS 1954 (8.0ma)
6C5 Wards Airline by GE used/tests like new 1946 (9.0ma)
6C5G National Union used/good 1940 era (6.2ma)
6C5G Super Silvertone engraved base used/good 1930's (6.7ma)