6CA4 / EZ81 types

This early 1960s GE 6CA4 / EZ81 tube has gray plates and a halo getter. The white print on the glass has the GE logo or is labeled for other companies (see product options for current availability). Tube tests as new.

The 1960s GE 6CA4 / EZ81 tubes in this precisely matched pair have gray plates and large halo getters. The white print on the glass has the Tung-Sol logo and matching date codes (322MN3). Both tubes test as new and are precisely matched.

This 1960s Mullard EZ81 / 6CA4 tube was made in Great Britain (Blackburn factory code). It has gray plates and a halo getter. Tube tests as new. Click "more info" for current availability.