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6SJ7 RCA used/good 1940's (2.8ma)
(!!!) (Single) 12AT7 GE gray plate NOS 1978 (9.5ma/12.5ma)
(!!!) (Good Value Single) 6SN7GT Tungsol parallel gray plates NOS 1953 double large "O" mica - vertical crack in base (9.8/8.2ma) (rare)
(!!!!) (Best Single #2) ECC802S=12AU7 Telefunken Germany <> bottom NOS 1960 good printing (10.4ma and 11.0ma) (close Gm) (oldest single)
(!) (BEST PAIR) 6K7GT=VT-86B Sylvania JAN used/strong 1940's (10ma and 10.2ma)
(!) (PAIR) 6K7GT=VT-86B Sylvania JAN used/good 1940's (8.6ma and 8.8ma) (same Gm)
(!!!!) (Best Single 1965) CV491=12AU7=ECC82 Mullard UK NOS ribbed plates 1965 (12.5/11.8ma) (High Gm)
EF89=6DA6 Philips Miniwatt Holland used/good 1960 (7.6ma)
6AW8A Sylvania NOS 1960's with special silver oxide coating (2.4/21.5ma)
6AW8A Sylvania NOS 1960's with special silver oxide coating (2.8/28ma)
JAN-CHS-7A8 Sylvania tests like new 1940's (88/60)
7A8 RCA tests like new 1940's (84/60)
6AW8A Sylvania NOS 1960's (4.5/19ma)
75 Philco by Sylvania Dual-Diode Triode used/strong 1930's pins cleaned (27/19)
12BD6 RCA NOS (81/60)
6DE7 Sylvania NOS 1960's (4.7/31ma)
6DE7 RCA NOS 1960's (3.2/36ma)
(PAIR) 12BD6 Sylvania NOS 1952 (72/60 and 72/60)
(PAIR) 6CQ6=EF92 Brimar England used/good 1956 (82/60 and 82/60)
(!!) 12AT7=ECC81 Mullard UK "D" getter used/good 1960 (6.8/7.5ma)
