Rectifier tube 5U4

The 5U4GB from JJ is a good Upgrate for your tube Amplifier
equal if you use those in your F...

5U4GBEH - 5U4GB EH - 5U4 GB EH - Electro Harmonix
Octal K8A 8-Pin base
recommend for F...

Octal K8A 8-Pin base
coke bottle Version from Svetlana
similar tu 5U4G Sovtek
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5U4G clack plate Svetlana winged C rectifier tube (5Z3S-5C3S black)
It provides a very black...

2 way tube rectifier, usable instead of 274A and 5U4G (load 22uF)
it has carbonised anode bl...

new Version after 5U4G Shuguang
it is also usable for guitar amlifiers
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Octal K8A 8-Pin tube-valve-base
rare type, Emission Labs tube - made in Prag, Cz (EU)
...

Octal K8A 8-Pin tube-valve-base
rare type, Emission Labs tube - made in Prag, Cz (EU)
...