Please Note Due to the Labor Day holiday weekend schedule, orders placed after 6:00 p.m. on Thursday, Sept. 2 CST will not ship until Thursday, Sept. 9.

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45 Sylvania Triode

Price: $49.00

This Sylvania 45 triode has the ST style bottle, a black plate, and bottom getter with lots of flashing. The full black base has green print. Tube tests as new.

VT-52 Sylvania Triode - premium matched pair!

Price: $499.00

The Sylvania VT-52 tubes in this very rare matched pair have bottom getters and single black plates with ceramic supports. They come in their original boxes. Both tubes test as new and are matched within 2% for transconductance (Gm).


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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.