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12AU7 / 5814A RCA - premium matched pair
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1 in stock
Item Number: 503
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The RCA JRC-5814A tubes in this premium matched pair are military spec 12AU7 type tubes. They have black plates, triple micas, and extra support rods.
Both tubes test as premium new and are precisely matched to each other.
This tube is sold as a matched pair. Photo is of a sample from the lot.
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This military spec JAN 5814A by GE is a special quality 12AU7 type tube. It has gray plates and a halo getter. Tube tests good.
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This military spec RCA JAN 5963 is a premium 12AU7 type tube. It has long gray plates. Tube tests as new.
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This military spec Sylvania JAN 5814A is a special quality 12AU7 type tube. It has gray plates and a halo getter. The green print on the glass reads JAN 5814A. Tube tests as new with very low noise.
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Price: Starting at $11.00
This 5814A / 12AU7 tube is labeled for GE's highly sought after 5 star series. It has gray plates and a disc getter. Choose from tubes that test as premium new (precisely matched plates), as new, or as good.
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Price: Starting at $14.00
This 1950s 5814A / 12AU7 tube is labeled for GE's highly sought after 5-Star broadcast series. It has gray plates, triple micas, and extra support rods. Choose from tubes that test as premium new (precisely matched plates), as new, or as good.
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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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