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Groove Tubes SAG MHG Marshall High Gain Preamp Tube Changing Kit Standard
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$69.95
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Groove Tubes SAG AX7 MPI Matched Phase Inverter Tube Changing Kit Standard
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$20.95
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Tested under extreme conditions. Guaranteed free of excess noise and squeal. JAN spec.. Military. NOS. Extremely long life.
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$18.99
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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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