5Y3WGTA CBS Hytron JAN - triple mica, brown base

This military spec Sylvania 5Y3WGTA full-wave rectifier tube has ribbed black plates, a halo getter, and brown base. The green print on the glass reads JAN 5Y3WGTA. Tube tests as new.

This military spec CBS Hytron 5Y3WGTA full-wave rectifier tube has ribbed black plates and a top D getter. The full brown base has red print that reads JAN-CHY-5Y3WGTA. Tube tests as new.