Orange Valve Tester MKII Expansion Module B, GZ34

Orange Amplification offers the GZ34/5AR4 Expansion Module as an optional accessory, sold separately, to enable testing and evaluation of valves not already accommodated by the Orange Valve Tester MKII. This includes bespoke "Expansion Modules" such as the rectifier valve (GZ34) and other specialist Hi-Fi valves like the 300B, 6SN7, EZ80, and EF86.

 Expansion Modules Available

• The Orange Valve Tester MKII’s new optional expansion modules will be particularly appealing to Hi-Fi enthusiasts.
• It allows the testing of directly heated valves such as the 300B and other valve types including EF86, EZ80, 6SN7 and rectifier valve GZ34.
• The Orange Valve Tester MKII is a state-of-the-art, user-friendly, elegant, and transportable device. 
• For hi-fi enthusiasts, the Orange Valve Tester MKII's newly available expansion modules are a significant draw. These modules enable the evaluation of directly heated valves, such as the 300B, and other types like the EF86 and rectifier valve GZ34.