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12AU7 RCA - black plates, organ stock
Price: Starting at $14.00
This late 1950s 12AU7 tube was made by Raytheon and labeled for Baldwin or Thomas organs (yellow label). It has long black plates and a halo getter. Choose from tubes that test as premium new (precisely matched plates), new, or good.
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Price: Starting at $15.00
This 12AU7A tube was made by RCA and labeled for organ companies. It has a clear top, side getter, and ribbed gray plates. Choose from tubes that test as premium new (precisely matched plates), new, or good.
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Price: Starting at $11.00
This 12AU7 tube was made in Japan and labeled for Baldwin organs. It has gray plates and a square getter. Choose from tubes that test as new or good.
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Price: Starting at $17.00
This early 1960s 12AU7A tube was made by Sylvania and labeled for Hammond or Baldwin organs. It has long gray plates with copper grid posts and a halo getter. Tube tests as premium new with precisely matched plates and very low noise.
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Product Reviews
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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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