6267 / EF86 tubes

The 1966 Mazda EF86 tubes in this precisely matched pair have mesh plates and halo getters. The white labels are missing, but the Bruxelles factory codes are etched in the glass. Both tubes test as new with very low noise and are precisely matched.

This 1965 Mullard EF86 / 6267 tube has silver plates and a halo getter (8Y1 series). The yellow print on the glass has the broadcast quality Mullard 10M logo and the Blackburn code is etched in the glass. Tube tests as new with low noise.