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01A / 201A / 301A / 401A

01A tube types are 4-pin low-mu power triode tubes.

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00A Champion Triode - globe bottle, engraved base

Price: $29.00

This rare vintage tube is an 00A triode labeled "Champion." Its globe bottle is completely enveloped in flashing and it has an engraved black base.


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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.