(!!) 6BQ5 Sylvania gray plate NOS 1960's (63.5ma)
(!!) 6F6GT Tungsol NOS 1953 (37.5ma)
(!!) 6JE6B GE low hours/tests like new 1968 (137ma)
(!!) 6K6GT Channel Master Japan 1960's (50ma)
(!!) 6K6GT RCA branded CBS NOS 1960 some glass chips resting at bottom of tube (46ma)
(!!) 6K6GT Sylvania NOS 1970 era (42.5ma)
(!!) 6KM6 GE NOS (138ma)
(!!) 6KM6 RCA black plate NOS (5 in stock)
(!!) 6KM6 Sylvania NOS (126ma)
(!!) 6V6G RCA NOS rebranded Haltron England 1940's (37.5ma)
(!!) 6V6GT GE NOS 1963 (39.6ma)
(!!) 6V6GT Metro Holland NOS 1960's unknown maker (49ma)
(!!) 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)
(!!) 811 RCA like new 1947 (57/36)
(!!) EL34 Mullard Philips UK used/strong 1975 (106.5ma)
(!!) EL34 Telefunken Germany used/good/75% 1967-1971 in white box (62ma)
(!!) EL822 Mullard black plate NOS 1974 (51ma)
(!!) EL84 Ultron USSR Russia used 1990 era (32ma)
