Vacuum Tubes

Electro Harmonix 6L6EHPL Power Tube Matched Quartet Beam power tetrode modeled after the vintage RCA 6L6GC "blackplate". Features large plate dimensions and improved grid structure for increased power handling capabilities.

Electro Harmonix 12AU7EH Vacuum Tube • Low microphonics, high linearity• Reproduction of the NOS GE 6189• ECC82 equivalentElectro-Harmonix tubes are all new designs and are of excellent quality. Many OEMs use relabeled Electro-Harmonix...

Electro Harmonix 5U4GB Rectifier Tube Straight bottle full-wave rectifier tube. 

Electro Harmonix 6L6EH Power Tube Matched Pair Beam power tetrode modeled after the vintage RCA 6L6GC "blackplate". Features large plate dimensions and improved grid structure for increased power handling capabilities. Sold in Matched Pairs. 

Electro Harmonix EL34EH Power Tube Matched Pair 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 1960's and 1970's. Sold in matched pairs...

Electro Harmonix 12AT7EH Pre Amp Tube Large plate format, superior dissipation over the originals. Perfect for reverb and driver circuits. (Also called ECC81)

Electro Harmonix 12AX7 Pre-Amp Tube 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. Also known as ECC83 or...