(!!!!) (Best Overall Pair) 6L6G=VT-115A RCA black plate coated glass NOS mid-1940's (81ma and 82.8ma) (rare) (same Gm)
(!!!!) (Matched Quad) 6L6G MULLARD UK NOS 1955-1959 (69.6, 70, 70.6, 70.8ma)
(!!!) (4th Best Pair) 6L6G MULLARD UK NOS 1955 (68ma and 70.4ma)
(!!!) (Best Pair) 6L6G MULLARD UK NOS 1959 (70.5ma and 70.5ma) 1-2% matched
(!!!) (Best Pair) 6L6G MULLARD UK NOS 1959 (75.6ma and 77ma)
(!!!) (Best Value Black Plate single) 6L6GC RCA Conn black plate used/good 1962 (67ma) (Gm like new)
(!!!) (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)
(!) (SINGLE) 6L6G Raytheon NOS 1948 (72ma)
6L6G Haltron UK used/good 1960's (72ma)
6L6G Hitachi Japan NOS rebranded Perma-Test NOS 1962 (73ma)
6L6G Ken Rad coated glass used/75% 1940's (50ma)
6L6G Sylvania branded Silvertone clear glass used/strong 1947 (66ma)
6L6G Sylvania branded Silvertone coated glass used/good 1947 (56ma)
6L6GA National Union used/good/80% 1940's (56.4ma)
6L6GA Sylvania SESCO used/good 1950 in white box (56.5ma)
6L6GA Sylvania used/good 1951 (58.2ma)