Tube testing service
Our tube testing service includes results for current draw (mA), amplification factor (gm), gas current (mA), and noise/microphonics for each tube.
PLEASE NOTE: This testing is included in the price of all the tubes posted on our site. This service is for tubes you send us from your own collection.
Our tube testing service includes results for current draw (mA), amplification factor (gm), gas current (mA), and noise/microphonics for each tube. All tests are performed on the AT1000.
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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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