12AU7 / 5963 RCA JAN - gray plates

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.

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.

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.