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The ever popular and sorely missed Chinese 12AX7 is finally back! This tube has a warm, fat, old style tone favored by blues players and the classic rock crowd.
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$21.99
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NEW SILVER SERIES TUBES. Groove Tubes Silver Series are tested and warranted to meet or exceed factory specifications.. Silver Series tubes are excellent for "normal" tube replacement applications and offer exceptional value.. Not recommended for the critical high gain V1
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$11.95
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NEW SILVER SERIES TUBES. Groove Tubes Silver Series are tested and warranted to meet or exceed factory specifications.. Silver Series tubes are excellent for "normal" tube replacement applications and offer exceptional value.. Not recommended for the critical high gain V1
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$9.99
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A great choice for a phase inverter tube. The Groove Tubes GT-12AX7-R2 Preamp Tube is the second offering from the Russian tube factory. It has larger plates and a big bass response, also a spiral filament which reduces hum in some amp designs.These long plate tubes are a great choice
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$22.99
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Medium sized plates and a nice balanced tone. The Groove Tubes GT-12AX7-R3 Select Preamp Tube is the 3rd offering from the same Russian tube factory that builds the R1 and R2, but this one has medium sized plates and a nice balanced tone. Good midrange and average gain. Like all Russian
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$29.99
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