5AR4 / GZ34 tubes

The 1960s GE 5AR4 / GZ34 rectifier tube has gray plates with copper lining, and a halo getter. The white print on the glass has the GE logo (partial). Tube tests as new with balanced diode sections.

This Sovtek 5AR4 / GZ34 rectifier tube has one of the best reputations for new production rectifier tubes at a very affordable price. It was made in Russia by New Sensor corporation and ships in a Sovtek retail box.

The Sovtek 5AR4 / GZ34 rectifier tubes in this precisely matched pair have one of the best reputations for new production rectifier tubes at a very affordable price. They are tested and matched according to their voltage drop across each section.