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12AY7 / 6072
This military spec GE 12AY7 tube has gray box plates and a halo getter. The green print on the glass has the GE logo and reads JAN-12AY7. Tube tests as new with very low noise.
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This military spec GE 12AY7 tube has gray box plates and a windmill getter. The white print on the glass has the GE logo and reads JG-12AY7. Tube tests as premium new with very low noise.
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This 1950 GE is among the earliest 12AY7 tubes. It was made at the Owensboro, Kentucky plant shortly after GE bought it from Ken-Rad. It has black plates and a windmill getter. Tube tests as new with precisely matched plates and very low noise.
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This late 1950s GE 12AY7 tube has a windmill getter and gray plates shaped like the early Ken-Rad 12AY7s. Tube tests as premium new (precisely matched plates) with very low noise.
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The GE 12AY7 tubes in this premium matched pair have gray box plates and halo getters. Both tubes tests as new (precisely matched plates) with very low noise. They are matched to within 5% for transconductance (Gm) and within 10% for emissions (mA).
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This 12AY7 tube was made by GE and labeled for other companies in the late 1950s-early 1960s. It has gray box plates and a windmill getter. Tube tests as premium new (precisely matched plates) with very low noise.
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This RCA 12AY7 tube has gray box plates and a halo getter with copper support. Tube tests good with very low noise.
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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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