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(!!!!!) (Best Sound for the Money Pair) JAN-12AT7WC Sylvania black plates NOS 1978-1980 (7.8/8.8ma and 7.2/9.4ma)

(!!!!!) (Best Sound for the Money Pair) JAN-12AT7WC Sylvania black plates NOS 1978-1980 (7.8/8.8ma and 7.2/9.4ma)

$ 62.99
(!!!!!) (Best Value Pair) 12AT7=ECC81 Telefunken Germany Diamond Bottom <> used/good 1960's (7.6/6.2ma and 6.2/7.2ma)

(!!!!!) (Best Value Pair) 12AT7=ECC81 Telefunken Germany Diamond Bottom <> used/good 1960's (7.6/6.2ma and 6.2/7.2ma)

$ 88.88
(!!!!) (Best Single #1) ECC81=12AT7 Telefunken Germany <> bottom NOS 1965 (12.6ma/11.3ma) (mic grade)

(!!!!) (Best Single #1) ECC81=12AT7 Telefunken Germany <> bottom NOS 1965 (12.6ma/11.3ma) (mic grade)

$ 109.99
(!!!!) (Best Single #2) ECC81=12AT7 Telefunken Germany <> bottom NOS 1960's faded printing (8.8ma/9.8ma) (mic grade)

(!!!!) (Best Single #2) ECC81=12AT7 Telefunken Germany <> bottom NOS 1960's faded printing (8.8ma/9.8ma) (mic grade)

$ 98.88
(!!!!) (Best Single) 12AT7=ECC81 Mullard Amperex UK NOS 1971 (9/8ma)

(!!!!) (Best Single) 12AT7=ECC81 Mullard Amperex UK NOS 1971 (9/8ma)

$ 59.99
(!!!!) (Best Value Pair) JAN-12AT7WC Sylvania black plates NOS 1981 (6.8/7.6ma and 7.2/6.2ma)

(!!!!) (Best Value Pair) JAN-12AT7WC Sylvania black plates NOS 1981 (6.8/7.6ma and 7.2/6.2ma)

$ 49.99
(!!!!) (Single) 12AT7 RCA NOS 1965 (7.2/12.8ma) (good tone)

(!!!!) (Single) 12AT7 RCA NOS 1965 (7.2/12.8ma) (good tone)

$ 33.33
(!!!!) (Single) 12AT7=ECC81 Mullard UK used/tests like new 1968 (10.2/12.2ma)

(!!!!) (Single) 12AT7=ECC81 Mullard UK used/tests like new 1968 (10.2/12.2ma)

$ 59.99
(!!!) (Best SIngle 1950's) 12AT7 Brimar UK black plates

(!!!) (Best SIngle 1950's) 12AT7 Brimar UK black plates "O" getter halo NOS late 1950's (11.6/12.8ma)

$ 89.99
(!!!) (Best Single) 12AT7 Brimar UK branded Knight by Mullard black plates

(!!!) (Best Single) 12AT7 Brimar UK branded Knight by Mullard black plates "O" getter NOS 1966 (9.2/10.2ma)

$ 59.99
(!!!) (Best Single) 12AT7=ECC81 Siemens Halske Germany branded Telefunken NOS 1961 (12.2ma/10ma)

(!!!) (Best Single) 12AT7=ECC81 Siemens Halske Germany branded Telefunken NOS 1961 (12.2ma/10ma)

$ 59.99
(!!!) (Good Value Single) ECC81=12AT7 Mullard old logo made in Hyperlec Brive France used/good (8.4/9.8ma)

(!!!) (Good Value Single) ECC81=12AT7 Mullard old logo made in Hyperlec Brive France used/good (8.4/9.8ma)

$ 19.99
(!!!) (Recommended Pair) 12AT7 GE gray plate NOS 1961 (12.0/13.4ma and 13.2/12.5ma)

(!!!) (Recommended Pair) 12AT7 GE gray plate NOS 1961 (12.0/13.4ma and 13.2/12.5ma)

$ 54.99
(!!!) (Recommended Pair) 12AT7 RCA gray plates NOS 1971 (7.2/8.0ma and 7.6/6.6ma) (close Gm)

(!!!) (Recommended Pair) 12AT7 RCA gray plates NOS 1971 (7.2/8.0ma and 7.6/6.6ma) (close Gm)

$ 74.99
(!!!) (Recommended Pair) 12AT7 RCA gray plates NOS 1974 (10.5/7.5ma and 10.8/8.2ma)

(!!!) (Recommended Pair) 12AT7 RCA gray plates NOS 1974 (10.5/7.5ma and 10.8/8.2ma)

$ 74.99
(!!!) (Recommended Single) 12AT7 Fisher Telefunken Germany <> bottom NOS 1964 (7ma/11ma) (recommended for mic)

(!!!) (Recommended Single) 12AT7 Fisher Telefunken Germany <> bottom NOS 1964 (7ma/11ma) (recommended for mic)

$ 89.99
(!!!) (Recommended Single) 12AT7 Fisher Telefunken Germany <> bottom NOS 1964 (9ma/6.5ma) (recommended for mic)

(!!!) (Recommended Single) 12AT7 Fisher Telefunken Germany <> bottom NOS 1964 (9ma/6.5ma) (recommended for mic)

$ 79.99
(!!!) (Recommended Single) 12AT7 Telefunken Germany <> bottom NOS 1957 (9.8ma/7.2ma)

(!!!) (Recommended Single) 12AT7 Telefunken Germany <> bottom NOS 1957 (9.8ma/7.2ma)

$ 99.99
(!!!) (Recommended Single) 12AT7=ECC81 Siemens Halske Germany NOS 1960 (10.3ma/11ma)

(!!!) (Recommended Single) 12AT7=ECC81 Siemens Halske Germany NOS 1960 (10.3ma/11ma)

$ 59.99
(!!!) (Single) 12AT7 GE gray plate NOS 1975 (8.4ma/6.8ma)

(!!!) (Single) 12AT7 GE gray plate NOS 1975 (8.4ma/6.8ma)

$ 24.99
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