GZ32 5V4G CV593 Mullard Blackburn, true NOS, milspec


Out of stock


1 x Mullard Blackburn made GZ32, various brandings

These are real Mullard Blackburn made GZ32 but branded Siemens, Valvo, Philips etc.

These tubes are in excellent condition bought directly from the German forces many years ago. Tubes come in either original or military boxes as displayes. We reserve the right to deliver either version in terms of branding and box style depending on the actual availablility.

GZ32/5V4G can be used as substitutes to GZ34/5AR4 in most circuits but please make sure this does also apply for your equipment before buying these. Should you have doubts or questions, please do not hesitate to contact us. We will be happy to help.

These tubes are guaranteed to be new and unused from old military stock! All tubes test with at least 100% and very balanced!

All tubes will be tested before shipment.  

Additional information

Weight50 g




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