(!!) 6V6GT Philco by Sylvania tests like new 1957 (42.2ma)
(!!) 6V6GT Sylvania chrome top NOS 1956 (41.6ma)
(!!) 6V6GT=VT-107A National Union coated glass NOS 1945 (37ma)
(!!) JAN-6V6GTY GE NOS brown base gray plate 1969 (43ma)
(!!) JAN-6V6GTY Sylvania NOS 1972 (41ma)
(!!) JAN-CG-6V6GT GE NOS 1954 (43.5ma) (similar to RCA)
(!!) JAN-CG-6V6GTY GE brown base gray plate NOS 1966 (48.5ma)
(!) 6V6 GE metal can NOS 1976 (33ma)
(!) 6V6 GE metal can used/good 1950 (36ma)
(!) 6V6 RCA Airline metal used/tests like new 1948 (42ma)
(!) 6V6 RCA metal can NOS 1958 (40ma)
(!) 6V6GT Sylvania used/good 1946 (38ma)
(!) 6V6GTY GE Canada brown base black plate NOS 1970 (42.5ma) (similar to RCA black plate)
6V6 Sylvania metal can NOS 1960's (35ma)
6V6GT Ediswan UK NOS no printing (41ma)
6V6GT GE black round plate used/good 1953 hairline crack in base (35ma)
6V6GT GE coin-base NOS 1985 (40.6ma)
6V6GT GE Delco used/good crack in base 1952 (36ma)
6V6GT Hytron black plate like new smeared printing 1947 (44ma)
6V6GT MWT Italy coated glass NOS 1940's (42ma)