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Vacuum Tubes

The first electronic amplification of sound was done with Vacuum Tubes. We have pre-amp, power and rectifier vacuum tubes among other types in New Old Stock from the golden era of American & European manufacturing as well as current production tubes from today.

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T-12AT7-EHVacuum Tube - 12AT7 / ECC81, Electro-Harmonix

Electro-Harmonix 12AT7 / ECC81 Vacuum Tube Large plate format, superior dissipation over the originals. Perfect for reverb and driver circuits.


$12.95
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T-12AT7WC-EHVacuum Tube - 12AT7WC, Electro-Harmonix

Electro-Harmonix 12AT7WC dual triode preamp tube. Made in Russia. “Xtra Low Microphonic”. Small plate format dual triode, with low microphonics and superior dissipation compared to NOS originals. Ideal for reverb circuits.


$22.50
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T-12AU7A-EHVacuum Tube - 12AU7A / ECC82, Electro-Harmonix

Superior medium-Mu Twin Triode for use in preamplifier and driver circuits. Standard replacement for all circuits requiring 12AU7/ECC82 types.


Starting at $13.95
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T-12AX7EHVacuum Tube - 12AX7 / ECC83, Electro-Harmonix

This Russian tube is full bodied and bright with a more straightforward presentation. It packs a lot of bite with its higher-than-normal gain. In overdrive, it offers a lot of crunchy fizz. High gain preamplifier tube with ultra low noise and detailed, musical tone. Unique spiral filament eliminates filament to cathode induced hum common on amplifiers that use AC on the filaments.


Starting at $13.75
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T-12AX7EH-3Vacuum Tube - 12AX7 / ECC83, Electro-Harmonix, package of 3
Package of 3

This Russian tube is full bodied and bright with a more straightforward presentation. It packs a lot of bite with its higher-than-normal gain. In overdrive, it offers a lot of crunchy fizz.


$41.25
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T-12AY7-EHVacuum Tube - 12AY7 / 6072A, Electro-Harmonix

Electro-Harmonix 12AY7/6072 Twin triode preamplifier tube used in Fender Tweed amplifiers.


$16.75
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T-12BH7-EHVacuum Tube - 12BH7, Electro-Harmonix

Superior medium-mu twin triode driver tube for hifi use. 3.5 watts dissipation per plate. New design of excellent quality


Starting at $17.95
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T-12DW7-EHVacuum Tube - 12DW7, Electro-Harmonix
Electro-Harmonix 12DW7 dual triode preamp tube. Made in Russia.
12DW7 combines one triode of 12AX7 and one triode of 12AU7 in a dual triode package. System 1 (pins 6, 7, 8) is the high-mu 12AX7 triode and system 2 (pins 1, 2, 3) is the medium-mu 12AU7 triode.
$24.95
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T-2A3-GOLD-EHVacuum Tube - 2A3, Electro-Harmonix, Gold Pin

Electro-Harmonix 2A3 power triode tube with gold pins. Made in Russia. Gold plated grid.


$64.50
Starting at $60.45
You save: 6%
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T-300B-GOLD-EHVacuum Tube - 300B, Electro-Harmonix, Gold Pin

Electro-Harmonix 300B power triode tube with gold pins. Made in Russia. Premium version of the 300B EH with gold grid wire for increased bias stability as well as top of the line sonics and performance.


Starting at $99.95
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