NOS Tung Sol 5U4GB SALE $75

$75.00

Price: $75.00

Taxonomy upgrade extras:

NOS US made, not modern Russian, in original boxes.

~~$85~~

NOS Sylvania 5U4GB

$55.00

Price: $55.00

Taxonomy upgrade extras:

$45.00

Price: $45.00

Taxonomy upgrade extras:

NOS in original boxes.

$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.

$60.00

Price: $60.00

Taxonomy upgrade extras:

Original military boxes.

$35.00

Price: $35.00

Taxonomy upgrade extras:

Durable 5U4GB built for the military (JAN = Joint Army Navy).

~~$45~~