(!!!) (Best Value Black Plate single) 6L6GC RCA Conn black plate used/good 1962 (67ma) (Gm like new)
(!!!) (Good Value Single) 6L6GC RCA black plate NOS 1965 broken center guide pin (76.2ma)
(!!!) (Recommended Pair) 6L6G MULLARD UK NOS 1959 (67.2ma and 65.4ma)
(!!) 6L6GAY Sylvania brown base NOS 1956 aged 48-hours (73ma)
(!!) 6L6GAY Sylvania brown base NOS 1956 aged 48-hours (84.2ma)
(!) (Best Value Single) 6L6GC Sylvania NOS 1960's internals tilted (95ma)
(!) (Recommended Single) 6L6GC Sylvania NOS 1960's (63.5ma)
(!) (SINGLE) 6L6G Raytheon NOS 1948 (72ma)
(!) 6L6 RCA metal can NOS 1969 (72ma)
(!) 6L6Y RCA metal can (Y=brown bottom) NOS 1955 (78.8ma)
(!) 6L6Y RCA metal can (Y=brown bottom) NOS 1964 (72ma)
(!) 6L6Y RCA metal can (Y=brown bottom) NOS 1966 (77ma)
350C Shuguang (sub for 5881 or 6L6GC) (63ma)
350C Shuguang (sub for 5881 or 6L6GC) (68ma)
6L6 RCA metal can NOS 1940's (66ma)
6L6 RCA metal can NOS 1940's (75ma)
6L6 RCA metal can used/like new 1953 (71ma)
6L6 RCA metal can used/very good 1945 era (72.5ma)
6L6G Haltron UK used/good 1960's (72ma)
6L6G Hitachi Japan NOS rebranded Perma-Test NOS 1962 (73ma)