GE 12AY7 - gray plates, windmill getter

This early 1950s 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. Click "more info" for current availability.

This 1950s GE 12AY7 tube has a windmill getter and gray plates shaped like the early Ken-Rad 12AY7s. The tubes in this lot also have a yellow stamp indicating they were selected for Lear Electronics. Click "more info" for current availability.

This 1960 GE 6072 is a military spec 12AY7 type tube. It has black plates, a halo getter, and a triple mica. The white print on the glass has the IBM logo. Click "more info" for current availability.