GZ34 Mullard yellow print jagged plate code f32 B Blackburn Holy Grail CV1377 5AR4 all tested 100%

Description

The GZ34 was first introduced in 1954 and described by Philips Mullard as a high current rectifier for any set. It is an indirectly heated valve having the cathode attached to one side of the heater 

AudioMagical will show mostly all GZ34 variations with codes and pictures of them all.

Nice quartet of rare Mullard GZ34 yellow print

They all have same same design and construction with etched code on glass f32 B Blackburn made

BVA logo made in Blackburn Great Britain, something to die for

Excellent rectification

Sold in pairs or quartet

All four Mullard GZ34 yellow print tested with AVO 163 at 100% on both anodes A1=A2 100%