NOS Tung Sol 5U4GB
$85.00
Price: $85.00
Taxonomy upgrade extras:
NOS US made, not modern Russian, in original boxes.
5U4G/B
NOS Sylvania 5U4GB
$55.00
Price: $55.00
Taxonomy upgrade extras:
High quality US made rectifer. Great in all guitar and audiphile amps. Some labeled as RCA, Amperex, etc.
NOS Westinghouse 5U4GB
NOS RCA 5U4GB/5AS4
$65.00
Price: $65.00
Taxonomy upgrade extras:
The gold standard in 5U4GBs. 1960's through 1970's. Some labeled 5AS4 which is an EXACT replacement.
NOS JAN RCA 5U4GB
NOS JAN Philips/Sylvania 5U4GB
$45.00
Price: $45.00
Taxonomy upgrade extras:
Durable 5U4GB built for the military (JAN = Joint Army Navy).