6267 / EF86 tubes

The 1967-68 Philips EF86 tubes in this precisely matched pair have mesh plates and halo getters (8Y2 series). The black print has the Mullard and Amperex logos. The Sittard factory codes are etched in the glass. Both tubes test as new.

The 1960s Rogers EF86 tubes in this precisely matched pair have mesh plates and halo getters. The white labels have the Rogers logo and say "Made in Canada." Both tubes test as new with very low noise.

This 1972 Telefunken EF86 tube has silver plates and a halo getter. The base has the diamond imprint in the glass. Tube tests as new with very low noise.