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6CA7 / EL34 / KT77 tubes
The ElectroHarmonix 6CA7EH big bottle tetrode is the budget sleeper tube of the new production EL34/6CA7/KT77 family. Recommended for demanding, higher voltage amps. These tubes can take the heat! Price includes extended burn-in and precision matching.
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The Electro-Harmonix EL34EH is a great choice for vintage gear and many OEMs use relabeled Electro-Harmonix vacuum tubes in their amplifiers. If you want great sounding EL34 tubes at a very reasonable price, then these should be on your list.
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These new production Genalex Gold Lion KT77 power tubes can directly substitute for 6CA7 or EL34 type tubes. Price includes extended burn-in and precision matching.
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These new production Tung-Sol EL34B power tubes have a higher impedance design with increased responsiveness and a hint of the 6L6 sound. Price includes extended burn-in and precision matching.
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The 1959 Amperex EL34 / 6CA7 tubes in this pair have dual D getters and brown bases (Xf4 series). The white labels on the base have the GE logo. Both tubes test as new and and are loosely matched for current draw (31.2 & 34.9 mA) and Gm (96% & 100%).
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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.
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