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12BH7 / 12BH7A

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12BH7 / 12BH7A GE - short black plates, made in Great Britain Price: $26.00 This rare 12BH7A tube was made in Great Britain for GE. It has short black plates and a halo getter. Tube tests as new.	12BH7 / 12BH7A Matsushita - gray plates, made in Japan Price: $22.00 This rare 12BH7A tube was made in Japan by Matsushita. It has boxed gray plates and a halo getter. This very low noise tube tests as new.	12BH7 / 12BH7A RCA Price: $27.00 This RCA 12BH7A tube has gray plates and a halo or "O" getter. Tube tests as premium new with precisely matched plates and very low noise.
12BH7 / 12BH7A RCA - premium matched pair Price: $59.00 The RCA 12BH7A tubes in this premium matched pair have gray plates and halo getters. Both tubes test as new with low noise. They are matched to within 2% for transconductance (Gm).	12BH7 / 12BH7A Westinghouse - gray plates, made in Canada Price: $22.00 This Westinghouse 12BH7A was made in Canada. It has gray plates and a halo getter. This low noise tube tests as new with precisely matched plates.	12BH7 GE - gray plates, horseshoe getter Price: $18.00 This early 1960s GE 12BH7 tube has gray plates and a horseshoe getter. This low noise tube tests as new.
12BH7 Hytron - black plates, new in box Price: $26.00 This Hytron 12BH7 tube has black plates and a windmill getter. Tube tests as new with precisely matched plates and come in its original box.


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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.

12BH7 / 12BH7A

12BH7 / 12BH7A GE - short black plates, made in Great Britain

12BH7 / 12BH7A Matsushita - gray plates, made in Japan

12BH7 / 12BH7A RCA

12BH7 / 12BH7A RCA - premium matched pair

12BH7 / 12BH7A Westinghouse - gray plates, made in Canada

12BH7 GE - gray plates, horseshoe getter

12BH7 Hytron - black plates, new in box