6CA4 / EZ81 types

This early 1960s GE 6CA4 / EZ81 tube has gray plates and a halo getter. The red or 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 1962 GE 6CA4 / EZ81 tubes in this precisely matched pair have gray plates and halo getters. The white print on the glass has the GE logo. Both tubes test as new and are precisely matched.