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(!!) (Recommended Pair) 448A Western Electric tipped top used/good 1965 same date codes (26ma and 27.5ma) (close Gm matching)
(!!) (Recommended Single) 6AN8A Sylvania NOS 1960's (16.4/11.5ma)
(!!) (Recommended Single) JG-5751 GE gray plates double mica "O" getter NOS 1965 (2.1/2.1ma)
(!!) 12BH7A Westinghouse black plates "U" getter used/good 1950's (6.2/7.2ma)
(!!) 5R4GYB RCA rebranded Raytheon NOS 1960's (50/40 and 53/40)
(!!) AZ1 Miniwatt Dario France NOS 1954-1955 (1 in stock)
(!) (#1 6CW7 Best Single) ECC84=6CW7 Mullard branded Philips Miniwatt Holland 1962 (10.6/11.0ma)
(!) (Best Value Pair) ECC84=6CW7 Ultron East Germany by RFT 1970's 2-3% matched (9.6/11.6ma and 9.0/11.0ma)
(!) (PAIR) 12DQ6B GE NOS 1961 and 1973 (55ma and 51ma)
(!) (sold out) 8416 Amperex PQ USA NOS 1965-1967
(!) 12AU7=ECC82 Miniwatt France used/good 1970 (10/9.6ma)
(!) 7308 Philips SQ Holland NOS 1965 faded printing in white box (13.4/19.4ma)
(!) JHS-6186=6AG5WA Sylvania NOS 1965 (9.7ma)
(Read Review) 6SN7GTB GE NOS 1968-1974 (Schiit)
287A Western Electric 1965 (sold out)
439A Western Electric NOS 1965
6AG5 GE "D" getter NOS 1955 (7.6ma)
6AG5 Tungsol branded Raytheon NOS 1960's (7.4ma)
6AS7GA GE black plates NOS 1963 (107ma and 84ma)
6C4WA Sylvania NOS 1965 and 1971 (read review)
