GZ34 Mullard CV1377 military code Mullar5AR4 tall glass brown base KB/DA in original boxes 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.

We are proud to show an excellent variation of the more common GZ34.

Pair of Mullard CV1377 GZ34 military code with brown base and holed spigot. Both valves f32 B7 code on glass made at Blackburn with long jagged plate.

Tested with AVO 163 at 100% on both anodes A1=A2 100%