The tube beside the original box. The tube is not sealed in its The red print is a bit smeared.
original plastic. No data test sheet.
The U77 print. The double O getters.
Date code of f31
B9D
I have the following rare NOS vacuum tube for sale.
Interested parties please send me an email at
rchow@singnet.com.sg
I accept payment via Paypal or cash by registered mail only.
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1 x Genalex Gold Lion U77 / GZ34 / 5AR4 Tube NOS NIB
Price: US$400.00
Price excludes shipping fee.
This is an extremely rare Gold Lion U77 which is the premium GZ34, English 5AR4 rectifier tube.
I have no equipment to test the tube but the tube was tested before I purchased it. Tube is 100% not used.
The tube beside the original box. The tube is not sealed in its The red print is a bit smeared.
original plastic. No data test sheet.
The U77 print. The double O getters.
Date code of f31
B9D