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(!!!) (BEST SINGLE 1964) AFLC-12AX7WA Sylvania NOS 1964 (Gm=1900/1900)

(!!!) (BEST SINGLE 1964) AFLC-12AX7WA Sylvania NOS 1964 (Gm=1900/1900)

$ 74.99
(!!!) (Recommended Single) 12AT7WC Raytheon NOS black plates triple mica

(!!!) (Recommended Single) 12AT7WC Raytheon NOS black plates triple mica "O" getter 1975 (10/12ma)

$ 39.99
(!!!) 12AT7WB Raytheon NOS black plates triple mica used/good 1960's (7.8/8.4ma)

(!!!) 12AT7WB Raytheon NOS black plates triple mica used/good 1960's (7.8/8.4ma)

$ 16.99
(!!) 12AT7WC Raytheon NOS black plates triple mica 1975 (7/11ma)

(!!) 12AT7WC Raytheon NOS black plates triple mica 1975 (7/11ma)

$ 24.99
(!!) 396A=2C51 Western Electric used 1967 (9.6/7.0ma) (mis-matched Gm)

(!!) 396A=2C51 Western Electric used 1967 (9.6/7.0ma) (mis-matched Gm)

$ 69.99
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