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

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

$ 24.99
(!!!) (Single) 12AT7 GE gray plate NOS 1978 (9.5ma/12.5ma)

(!!!) (Single) 12AT7 GE gray plate NOS 1978 (9.5ma/12.5ma)

$ 25.99
(!!) (Best Pair #2) ECC81=12AT7 Philips by Mullard and Mullard UK NOS 1965-1970 (10.5/12ma and 11.2/10.6ma) (sweet sound)

(!!) (Best Pair #2) ECC81=12AT7 Philips by Mullard and Mullard UK NOS 1965-1970 (10.5/12ma and 11.2/10.6ma) (sweet sound)

$ 159.99
(!!) (Best used single) 12AT7 Telefunken Diamond Bottom used/good early 1960's (9.0ma/9.4ma)

(!!) (Best used single) 12AT7 Telefunken Diamond Bottom used/good early 1960's (9.0ma/9.4ma)

$ 59.99
(!!) (Best Value Used) ECC81=12AT7 Siemens Halske Germany

(!!) (Best Value Used) ECC81=12AT7 Siemens Halske Germany "D" getter 1960 era used/good (8.8/7.5ma)

$ 24.99
(!!) (Good Value Single) 6201=12AT7 Valvo Germany rebranded Philips SQ 1970 (6.8/7.8mA)

(!!) (Good Value Single) 6201=12AT7 Valvo Germany rebranded Philips SQ 1970 (6.8/7.8mA)

$ 79.99
(!!) (Good Value) 12AT7 Telefunken Diamond Bottom used/good early 1960's (7.8ma/10.8ma)

(!!) (Good Value) 12AT7 Telefunken Diamond Bottom used/good early 1960's (7.8ma/10.8ma)

$ 49.99
(!!) (Good Value) 12AT7 Telefunken Germany <> bottom used/good 1960's no printing (7.6ma/7.6ma) 1-2% section balance

(!!) (Good Value) 12AT7 Telefunken Germany <> bottom used/good 1960's no printing (7.6ma/7.6ma) 1-2% section balance

$ 49.99
(!!) (Good Value) 12AT7=ECC81 Siemens Halske Germany used/strong 1964 (8.2ma/12.2ma)

(!!) (Good Value) 12AT7=ECC81 Siemens Halske Germany used/strong 1964 (8.2ma/12.2ma)

$ 34.99
(!!) (Recommended Single) 12AT7=ECC81 Mullard shield logo NOS 1970 (8.0/8.4ma)

(!!) (Recommended Single) 12AT7=ECC81 Mullard shield logo NOS 1970 (8.0/8.4ma)

$ 59.99
(!!) (SINGLE) 12AT7 RCA used/good 1960's (5/6ma)

(!!) (SINGLE) 12AT7 RCA used/good 1960's (5/6ma)

$ 11.99

(!!) (SINGLE) 12AT7 US Brands used/good

$ 4.99
(!!) (Single) 6060=12AT7 Brimar Thorn UK square black plates triple mica large

(!!) (Single) 6060=12AT7 Brimar Thorn UK square black plates triple mica large "O" getter halo 1960 NOS (6.4/8.4ma) (Premium low noise 12AT7)

$ 0.00
(!!) (SINGLE) M8162=CV4024=12AT7WA Mullard UK NOS 1966 (10.4/9ma)

(!!) (SINGLE) M8162=CV4024=12AT7WA Mullard UK NOS 1966 (10.4/9ma)

$ 69.99
(!!) (slightly microphonic) B309=12AT7 GEC UK black plates

(!!) (slightly microphonic) B309=12AT7 GEC UK black plates "D" getter NOS 1950's (9.6/10.8ma)

$ 129.99
(!!) (~ Best Value ~) 12AT7 Toshiba JAPAN black plates rebranded CM Curtis Mathes NOS 1960's copper grid posts (9.0/9.2ma)

(!!) (~ Best Value ~) 12AT7 Toshiba JAPAN black plates rebranded CM Curtis Mathes NOS 1960's copper grid posts (9.0/9.2ma)

$ 22.99
(!!) 12AT7 Brimar black plates NOS/70-75% 1955 (5.6/5.8ma)

(!!) 12AT7 Brimar black plates NOS/70-75% 1955 (5.6/5.8ma)

$ 19.99
(!) 12AT7 East Germany branded

(!) 12AT7 East Germany branded "M" Mühlhausen NOS 1970's (8.4/9.0ma)

$ 27.99
(!) 12AT7=E81CC RTC Radio Technique France NOS 1971 (7.8/8.0ma)

(!) 12AT7=E81CC RTC Radio Technique France NOS 1971 (7.8/8.0ma)

$ 49.99
(microphonic single) 12AT7 Philips Miniwatt made in Hamburg, Germany by VALVO NOS

(microphonic single) 12AT7 Philips Miniwatt made in Hamburg, Germany by VALVO NOS "D" getter halo 1959 (8.8/10.2ma)

$ 24.99
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