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Tube Reviews
This factory matched pair of 70mA, 10W James Audio JS-6112HS power output transformers is recommended for single-ended tube amplifiers that use 2A3, 45, 71-A, 6V6, and 6BQ5 tube types.
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This factory matched pair of 90mA, 20W James Audio JS-6225HS power output transformers is recommended for DIY push-pull tube amplifiers built for tube types that can run at 5K, including 6L6, EL34, 2A3, 300B, and more.
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This factory matched pair of 90mA, 20W James Audio JS-6228HS power output transformers is recommended for DIY push-pull tube amplifiers built for tube types that can run at 8K, such as 6BQ5/EL84 and 6V6, or 4K, such as 2A3 and 300B.
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Price: Starting at $12.00
This RCA 12AX7A tube has gray plates and a halo getter. Grab these popular tubes while supplies last! Label conditions vary, but these tubes are all the same construction. Choose from tubes that test as premium new (matched plates), new, good, or bargain.
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This 1959 military spec GE 12AY7 tube has gray box plates and a windmill getter. The white print on the glass has the GE logo and reads JG-12AY7. Tube tests as premium new with precisely matched plates and very low noise. It ships in its original box.
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Price: Starting at $34.00
This mid 1950s GE 12AY7 tube has gray box plates and a windmill getter. The white print on the glass has the GE logo. Choose from tubes that test as premium new (precisely matched plates) or as new. All the tubes in this lot are very low noise.
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Price: Starting at $21.00
This Amperex 6DJ8 / ECC88 tube was made in Holland (Heerlen factory code) and has the orange globe label and a dimpled disc getter with A-frame support. Choose from tubes that test as premium new (matched plates) or good with very low noise.
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Price: Starting at $19.00
This Amperex 6DJ8 / ECC88 tube was made in Holland (Heerlen factory code) and has the orange globe label and a halo getter with wide support post. Choose from tubes that test as premium new (matched plates), as new, or good with very low noise.
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The Amperex 6DJ8 / ECC88 tubes in this premium matched pair were made in Holland (Heerlen factory code) and have orange globe labels and halo getters with wide support posts. Both tubes test as new and are precisely matched.
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Price: Starting at $21.00
This 6DJ8 / ECC88 tube was made by Amperex in Holland (Heerlen factory code) and labeled for Hewlett Packard. It has a dimpled disc getter with A-frame support. Choose from tubes that test as premium new (matched plates) or new with very low noise.
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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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