Sylvania 5879 tubes , tested at 90 / 93 .
These were used in Gibson GA 40 amps and other early tube circuits .
Shipping is a flat $8 to lower 48 .
Thanks for your consideration .
| Listed | 21 days ago |
|---|---|
| Condition | Very Good (Used) Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape.Learn more |
| Brand | |
| Model |
|
| Categories | |
| Year |
|
| Made In |
|
Product safety information may be available here.

