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Large plate format, superior dissipation over the originals. Perfect for reverb and driver circuits.
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Premium gold pin version of 12AT7. Large plate format, superior dissipation over the originals.
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Short plate format for extra low microphonics.
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Medium-Mu twin triode for use in preamplifier and driver circuits.
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Premium gold pin version of 12AU7. Medium-mu twin triode for use in preamplifier and driver circuits.
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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.
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Premium gold pin version of 12AX7. High gain preamplifier tube with ultra low noise and detailed musical tone.
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Twin triode preamplifier tube used in Fender Tweed amplifiers.
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Premium gold pin version of 12AY7/6072AEH. Twin triode preamplifier tube used in many Fender Tweed amplifiers.
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Medium-Mu twin triode driver tube. 3.5 watts dissipation per plate.
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Premium gold pin version of 12BH7EH. Medium-mu twin triode driver tube. 3.5 watts dissipation per plate.
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Dissimilar twin triode preamplifier tube used in vintage Ampeg amplifiers. This tube is 1/2 12AX7 and 1/2 12AU7.
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Premium high-performance version of single-plate Sovtek 2A3 with gold grid for exceptional bias stability. The best current production 2A3 available.
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Directly heated power triode for use in hi-fi amplifiers. Plate curves and static DC characteristics exactly match the original WE300B.
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Premium high-performance version of 300B with gold gid for exceptional bias stability. The best current production 300B available.
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Premium gold pin version of Sovtek 5751. High-mu twin triode with 70% gain of a 12AX7.
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Straight bottle full-wave rectifier.
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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.
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High frequency twin triode preamplifier tube used in studio and hi-fi equipment.
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Premium gold pin version of 6922. High frequency twin triode preamplifier tube used in studio and hi-fi equipment.
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Beam power amplifier used in vintage Gretsch and Magnatone amplifiers. This is a real 6973, not a rebrand of a "close" tube.
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Twin triode preamplifier tube. Equivalent to ECC85.
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Triode-pentode used in low power hi-fi amplifiers.
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Premium gold pin version of Sovtek 6C45Pi super triode. This tube has a very high transconductance for exceptional performance in preamplifier and driver circuits.
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Indirectly-heated full-wave rectifier. Equivalent to EZ81.
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Big bottle beam-tetrode version of EL34. Perfect EL34 replacement for Musicman amplifiers.
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Medium-Mu twin triode preamplifier found in vintage Ampeg, Gibson, and Silvertone amplifiers.
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Premium gold pin version of 6CG7EH. Medium-mu twin triode found in vintage Ampeg, Gibson, and Silvertone amplifiers.
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Premium gold pin version of Sovtek 6H30Pi super twin triode. High transconductance, high perfomance tube used in preamplifier and driver circuits.
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Beam power tetrode modeled after the vintage RCA 6L6GC "blackplate". Features large plate dimensions and improved grid structure for increased power handling capabilities.
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Super low noise, hi-fi medium-mu octal twin triode preamplifier tube.
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Premium gold pin version of 6SN7EH. Super low noise, hi-fi medium-mu octal twin triode preamplifier tube.
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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.
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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.
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9-pin magnoval base version of 7591. Used in later versions of equipment that used 7591.
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Audio pentode preamplifier tube. Used in VOX amplifiers and in tube microphones.
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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.
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This power pentode is the perfect replacement for the VOX AC30 output tubes. A recommended output tube replacement for Peavey Classic 30 and Fender Blues Junior.
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High power kinkless-tetrode for use in amplifiers such as the Marshall Major. This tube is a favorite of audiophiles. Can be used in place of 6550 for a more "round" bass signature.
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Absolutely the best KT90 ever developed. This beam power tetrode can be used in place of 6550 and KT88. Sounds like great big EL34.
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