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Vacuum Tubes

7591A, Electro-Harmonix
7591A Electro-Harmonix Power Tube
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6973, Electro-Harmonix
Electro-Harmonix 6973 Power Tube
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12AU7A / ECC82, Electro-Harmonix
Electro-Harmonix 12AU7A / ECC82 Vacuum Tube Medium-Mu twin triode for use in preamplifier and driver circuits.
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6922 / E88CC, Electro-Harmonix
High frequency twin triode preamplifier tube used in studio and hi-fi equipment.
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7868, Electro-Harmonix
Replacement tube for NOS and current production 7868. Get that Ampeg or Fisher in working order again! Available in singles or matched
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5U4GB, Electro-Harmonix
Electro-Harmonix 5U4GB Vacuum Tube Straight bottle full-wave rectifier.
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6550, Electro-Harmonix
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.
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6CA7, Electro-Harmonix
Electro-Harmonix 6CA7 Vacuum Tube Big bottle beam-tetrode version of EL34. Perfect EL34 replacement for Musicman amplifiers.
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