Sylvania 5U4GB / 5AS4A Rectifier Tubes …….NOS…..Pair of Black Plates
USD 49.95 USD
Specifications
| Brand | SYLVANIA |
| Type | Rectifier Tubes |
| Model | 5U4GB |
| MPN | 5U4GB |
| Country/Region Of Manufacture | United States |
Up for sale is a pair of NOS, Sylvania 5U4GB / 5AS4A black plate, rectifier tubes. They are in excellent condition and both have been tested on a Amplitrex, top-of-the-line tube tester. Both tested excellent ( nos).
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