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24A RCA Cunningham ST-shape used/tests like new 1940's (49/25 and 4.8ma Gm=1200)
24A Philco by Sylvania ST-shape used/good 1940's (48/25 and 3.7ma Gm=900)
85AS Raytheon NOS
(!!!!!) (Best Single 1966) ECC83=12AX7 Mullard UK ribbed plates NOS 1966 (163 series) (1.3/1.1ma) (same Gm) (sweet sound)
(!!!) (Recommended Single) CV491=12AU7=ECC82 Brimar England NOS ribbed plates 1974 (9.4/9.2ma)
(!!!!) (Good Value 1962) M8137=12AX7S Philips SQ France ribbed plates NOS 1962 (0.8/0.9ma and Gm=1350/1350) (Special Quality 12AX7)
6AB4 Tungsol NOS "D" getter 1950's (9.6ma)
ECC83=12AX7 Mullard UK BVA long plates "O" getter like new 1958 (f91 series) (1.2/1.2ma)
(!!) (Good Value Single) JRP-5687WA Raytheon bronze plates used/good early 1960's (33/31.6ma)
6AC10 Raytheon JAPAN NOS original boxes (2 in stock)
(!!) (Recommended Single) CV4024=12AT7WA=12AT7 Brimar UK NOS square black plates 1965-1967 (10.4/9.0ma)
12AU6 RCA NOS 1961 (7.3ma)
22KV6A Dumont Raytheon Japan branded made in USA (1 in stock)
22KM6=22JF6 Sylvania NOS (1 in stock)
(!!!) (Best Value Single) 12AX7 Triotron by Philips Canada NOS 1963 (1.3/1.5ma and Gm=1800/1900)(same sound as Holland)
7247=12DW7 GE branded RCA used/good 1960's (0.8/9.3ma)
(!) (Best Single) 6JT8 GE NOS (2.1/27ma)
(!!!) (Single) 7199 RCA Black Plates NOS 1970 era (10.6/8.6ma)
6DS4 RCA NOS (1 in stock)
(!!) (Recommended Single) 6AN8A Sylvania NOS 1960's (16.4/11.5ma)
