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(!!!) (SINGLE) 6L6GAY Sylvania brown base NOS 1956 aged 48-hours (73ma)
(!!!) (SINGLE) 6L6GAY Sylvania brown base NOS 1956 aged 48-hours (84.2ma)
(!!!) (Single) 6SJ7 GE NOS 1971 (3.0ma)
(!!!) (Single) 6SN7GTB GE Canada brown base NOS 1970 (10/7.2ma)
(!!!) (Single) 6V4=EZ80 RFT East Germany branded Funkwerk "W" used/good 1970's (47-48/40)
(!!!) (Single) 7025 GE tall ribbed plates "U" getter 1960 used/good (Gm=1450/1450 and 0.9/0.9ma) 1% section balance
(!!!) (Single) 7199 RCA Black Plates NOS 1964 (10.2ma pentode, 12ma triode)
(!!!) (Single) 7199 RCA Black Plates NOS 1970 era (10.6/8.6ma)
(!!!) (Single) 7868 RCA gray plate used/75% 1970 era (47.6ma)
(!!!) (Single) 7868 RCA gray plate used/75% 1970 era (47ma)
(!!!) (Single) 83 RCA NOS 1956 small amount of graphite flaked off plate (66/40 and 65/40)
(!!!) (Single) 8417 Sylvania branded Dumont NOS 1980 (84ma)
(!!!) (SINGLE) 866A RCA used/strong 1940's (58/40)
(!!!) (Single) CK-5687 Raytheon black plates "O" getter like new 1960 (30/33.5ma)
(!!!) (Single) CV378=GZ37 Mullard low hours/tests like new "O" getter halo 1967 some stains around top of glass (51/40 and 51/40)
(!!!) (Single) E80CC=6085 Philips Holland branded RTC NOS 1975 (5.4ma/5.5ma)
(!!!) (Single) EC92=6AB4 Siemens Halske Germany branded Mullard 1964 (8.4ma) (mic)
(!!!) (single) ECC81=12AT7 Philips Miniwatt by Mullard UK like new "o" getter 1957 (8.2/7.6ma) (Mitcham plant)
(!!!) (Single) ECF80=6BL8 Telefunken Germany <> bottom NOS 1962 (11/7ma)
(!!!) (Single) ECL82=6BM8 Philips Miniwatt Holland made in Belgium NOS 1964 (2.3ma and 30ma)