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T-EL84-EHEL84 - Electro-Harmonix
Multiple Options Available
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. For more information about our 12AX7 tubes, see our tech corner article on 12AX7s.
Tube measurements are as follows:
  • Height: 2.75” (without pins)*
  • Diameter: 0.87”*

*Note: Due to the method of production in regards to the glass, measurements may vary slightly.
Starting at $11.49
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T-EL34-EHEL34 - Electro-Harmonix
Multiple Options Available

Most common power pentode found in British amplifiers such as Marshall, Hiwatt, Laney, and Sound City. The EL34EH defines the classic British rock sound of the 1960s and 1970s.


Starting at $15.00
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T-6V6GT-EH6V6GT - Electro-Harmonix
Multiple Options Available

Octal power tube (Max Plate Watts = 14W) Beam power tetrode with a specially developed cathode coating, careful alignment of the grid, tri-alloy plate material for flawless performance up to 475 volts. Perfect for high plate voltage amplifiers like the Fender Deluxe Reverb.


Starting at $18.50
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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-6CA7-EH6CA7 - Electro-Harmonix
Multiple Options Available
Electro-Harmonix 6CA7 Vacuum Tube
Big bottle beam-tetrode version of EL34. Perfect EL34 replacement for Musicman amplifiers.
Starting at $19.10
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T-6L6-EH6L6 - Electro-Harmonix
Multiple Options Available
Electro-Harmonix 6L6 Vacuum Tube
Beam power tetrode modeled after the vintage RCA 6L6GC "blackplate". Features large plate dimensions and improved grid structure for increased power handling capabilities.
Starting at $19.25
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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-6BM8-EH6BM8 - Electro-Harmonix
Electro-Harmonix 6BM8 triode pentode tube. Made in Russia.
Contains one preamp triode and one power pentode in a 9 pin miniature package.
$21.95
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T-6SN7-EH6SN7 - Electro-Harmonix
Electro-Harmonix 6SN7 medium-mu twin triode preamp tube. Made in Russia.
New low noise HiFi 6SN7.
$22.95
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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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