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T-7591A-EH7591A - Electro-Harmonix
Multiple Options Available

7591A Electro-Harmonix Power Tube Beam power tetrode used in vintage Ampeg and Gibson guitar amplifiers. Also, used in tube hi-fi equipment made by Fisher, Scott, and Harmon-Kardon.

Starting at $21.25
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T-6973-EH6973 - Electro-Harmonix
Multiple Options Available
Electro-Harmonix 6973 Power Tube
Beam power amplifier used in vintage Gretsch and Magnatone amplifiers. This is a real 6973, not a rebrand of a "close" tube.
Starting at $18.75
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T-12AU7A-EH12AU7A/ECC82 - Electro-Harmonix
Electro-Harmonix 12AU7A / ECC82 Vacuum Tube
Medium-Mu twin triode for use in preamplifier and driver circuits.
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T-6922-EH6922/E88CC - Electro-Harmonix
High frequency twin triode preamplifier tube used in studio and hi-fi equipment.
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T-7868-EH7868 - Electro-Harmonix
Multiple Options Available
Electro-Harmonix 7868 power pentode tube with “novar” base. Made in Russia.
Starting at $29.50
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T-5U4GB-EH5U4GB - Electro-Harmonix
Electro-Harmonix 5U4GB Vacuum Tube
Straight bottle full-wave rectifier.
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T-6550-EH6550 - Electro-Harmonix
Multiple Options Available
Electro-Harmonix 6550 Vacuum Tube
  • Rugged beam tetrode power tube used in Ampeg SVT, Sunn, and hi-fi amplifiers.
  • Uses a special high temperature leaded glass for reliability and superior vacuum integrity.
  • Special high-temperature leaded glass for reliability and vacuum integrity.
  • Tri-alloy plate material for maximum power and dissipation.
  • Available in singles and matched tubes.
Starting at $31.25
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T-12BH7-EH12BH7 - Electro-Harmonix
Electro-Harmonix 12BH7. Made in Russia.
Medium-Mu twin triode driver tube. 3.5 watts dissipation per plate.
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T-12AX7EH-312AX7/ECC83 - Electro-Harmonix, 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.
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T-2A3-GOLD-EH2A3 - Electro-Harmonix, Gold Pin
Multiple Options Available

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

Starting at $64.50
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