(!!!!) (SINGLE) 7581A GE tan base NOS 1965 (62ma)
(!!!) (4th Best Pair) 6L6G MULLARD UK NOS 1955 (68ma and 70.4ma)
(!!!) (Best Overall Pair) 6L6 RCA metal can NOS mid-1940's (75ma and 73ma)
(!!!) (Best Pair) 6L6G MULLARD UK BVA coated glass NOS 1955 (64.5ma and 65.2ma)
(!!!) (Best Pair) 6L6G MULLARD UK NOS 1959 (67.2ma and 68.6ma)
(!!!) (Best Single) 6L6GC RCA Black Plate used/tests like new 1964 (88ma)
(!!!) (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)
(!) 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 used/like new 1953 (71ma)
