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6550 / 6550A / KT88
Price: Starting at $792.00
The GE 6550A power tubes in this premium matched octet have crimped gray plates, 3 getters, metal collar bases, matching date codes, and 188-5 factory code (Owensboro, Ky). Tubes test as new and are precisely matched. While supplies last!
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Price: Starting at $192.00
The GE 6550A power tubes in this premium matched pair have gray plates, 3 getters, metal collar bases, matching date codes, and 188-5 factory code (Owensboro, Ky). Tubes test as new and are precisely matched. While supplies last!
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Price: Starting at $405.00
The GE 6550A power tubes in this premium matched quad have gray plates, 3 getters, metal collar bases, matching date codes, and 188-5 factory code (Owensboro, Ky). Tubes test as new and are precisely matched. While supplies last!
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The GE 6550A power tubes in this premium matched sextet have gray plates, 3 getters, metal collar bases, matching date codes, and 188-5 factory code (Owensboro, Ky). Tubes test as new and are precisely matched. While supplies last!
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Price: Starting at $49.50
These KT88 power tubes are made exclusively at the SED SPb factory in St. Petersburg and they bear the "Winged C" logo. The current production SED SVKT88 tubes meet or exceed the original version. Prices include extended burn-in and precision matching.
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Price: Starting at $53.50
Sale Price: Starting at $48.15
These new production Genalex Gold Lion KT88 power tubes are based on the original Marconi-Osram Valve Co. made in the 1960s. Prices include extended burn-in and precision matching.
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Price: Starting at $34.50
These 6550 power tubes are made exclusively at the SED SPb factory in St. Petersburg and they bear the "Winged C" logo. The current production SED SV6550C tubes meet or exceed the original version. Prices include extended burn-in and precision matching.
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Price: Starting at $34.50
Sale Price: Starting at $31.05
These new production Tung-Sol 6550 power tubes are based on the original type 3 Tung-Sol 6550 made in the 1960s. Prices include extended burn-in and precision matching.
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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar players, DIY tube audio enthusiasts, and audiophiles.
We also offer high quality and hard to find parts for DIY tube amplifier projects.
Our website features secure payment options and fast, convenient shipping around the world.
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