NOS Tung Sol 5U4GB
$48.00
Price: $48.00
Taxonomy upgrade extras:
NOS US made, not modern Russian, in original boxes.
5U4G/B
NOS RCA 5U4GB 1950's Tall Bottle
$60.00
Price: $60.00
Great tall bottle version ca. 1956 in nice original boxes.
NOS Sylvania 5U4GB Spring Sale $20!
$20.00
Price: $20.00
Taxonomy upgrade extras:
$32
High quality US made rectifer. Great in all guitar and audiphile amps.
Hytron 5U4G
NOS Westinghouse 5U4GB
NOS RCA 5U4GB
$48.00
Price: $48.00
Taxonomy upgrade extras:
The gold standard in 5U4GBs. 1950's through 1970's.
NOS JAN Philips/Sylvania 5U4GB
$35.00
Price: $35.00
Taxonomy upgrade extras:
Durable 5U4GB built for the military (JAN = Joint Army Navy).
NOS GE 5U4GB
$32.00
Price: $32.00
High quality US made tube outlast cheap imports by 15:1. Original boxes. Some labeled and boxed as Amperex.