<![CDATA[axehax - • 12AT7, ECC81, 6679, 6201]]> http://www.axehax.com/en-US <![CDATA[National NOS 12AT7 ECC81 6679 Black plate, Halo Getter BTN]]> http://www.axehax.com/product/national-nos-12at7-ecc81-6679-black-plate-halo-getter-btn $16.00
National - 12AT7 / ECC81 / 6679 NOS National Electronincs, Ribbed Black Plate, Sawtooth, Halo Getter, Made in U.S.A. This tube tested BETTER THAN NEW  with excellent balance between triodes @ 4900/4800 Tested on Calibrated Hickok 6000 Tube Tester Shorts    Filament   Quality (Good/Bad) Continuity    Gas Le....]]> <![CDATA[National NOS 12AT7 ECC81 6679 Black plate, Halo Getter BTN]]> http://www.axehax.com/product/national-nos-12at7-ecc81-6679-black-plate-halo-getter-btn-1 $16.00
National - 12AT7 / ECC81 / 6679 NOS National Electronincs, Ribbed Black Plate, Sawtooth, Halo Getter, Made in U.S.A. This tube tested BETTER THAN NEW @ 5100/5000 Tested on Calibrated Hickok 6000 Tube Tester Shorts    Filament   Quality (Good/Bad) Continuity    Gas Leakage   M....]]> <![CDATA[GE 6201 12AT7WA 12AT7 ECC81 ECC801S NOS Audiophile Tube BTN]]> http://www.axehax.com/product/ge-6201-12at7wa-12at7-ecc81-ecc801s-nos-audiophile-tube-btn $24.99
NOS GE - 6201 (12AT7WA 12AT7 ECC81 ECC801S) Double Mica, Sawtooth, Smooth Plate, "D" Getter, copper support posts. Excellent choice for music, whether you're an audiophile or musician. This tube tested better than new @ 3450@ /4000 Tested on Calibrated Hickok 6000 Tube Tester Shorts    Filament   Quality (Good/Bad) Conti....]]> <![CDATA[NOS GE 6201(12AT7WA 12AT7 ECC801S)2X mica D getter Tube]]> http://www.axehax.com/product/nos-ge-620112at7wa-12at7-ecc801s2x-mica-d-getter-tube $24.99
NOS GE - 6201  (12AT7WA 12AT7 ECC81 ECC801S) Double Mica, Sawtooth, Smooth Plate, "D" Getter, copper support posts. Excellent choice for music, whether you're an audiophile or musician. This tube tested better than new  @ 4320/3550 Tested on Calibrated Hickok 6000 Tube Tester Shorts    Filament   Quality (Good/Bad) ....]]> <![CDATA[Sylvania 12AT7 ECC81 Black Plate Audio Preamp Tube Tested]]> http://www.axehax.com/product/sylvania-12at7-ecc81-black-plate-audio-preamp-tube-tested $24.99
Sylvania - 12AT7 ECC81 Ribbed Black Plate, Sawtooth, Square Getter Made in U.S.A. This tube tested @ 3050/3250 Tested on Calibrated Hickok 6000 Tube Tester Shorts    Filament   Quality (Good/Bad) Continuity    Gas Leakage   Mutual Conductance     (New 300....]]> <![CDATA[Vintage GE/Eico 12AT7 ECC81 Audio Preamp Tube Tested BTN]]> http://www.axehax.com/product/vintage-geeico-12at7-ecc81-audio-preamp-tube-tested-btn $14.99
GE -  Branded Eico - 12AT7 ECC81 Sawtooth, Halo Getter This tube tested better than new @ 4050/4320 Tested on Calibrated Hickok 6000 Tube Tester Shorts    Filament   Quality (Good/Bad) Continuity    Gas Leakage   Mutual Conductance     (New 3000/300....]]> <![CDATA[Vintage RCA 12AT7 ECC81 Preamp/Amp Tube Tested Strong]]> http://www.axehax.com/product/vintage-rca-12at7-ecc81-preampamp-tube-tested-strong $14.99
RCA - 12AT7 ECC81 Sawtooth, Square Getter, Tapered Bottom This tube tested very strong @ 3165/3100 Tested on Calibrated Hickok 6000 Tube Tester Shorts    Filament   Quality (Good/Bad) Continuity    Gas Leakage   Mutual Conductance....]]>