GZ34 Mullard old logo Made in Great Britain code f32 B jagged plate holed spigot 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.

Early type Mullard GZ34 old style logo with f32 etched code on glass.

Clean top BVA logo.

Sold in pairs or quartet

Made at Blackburn

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