Sylvania 7591 7591A Excellent Testing Values Matched Quad
USD 485.00 USD
Specifications
| Brand | SYLVANIA |
| Type | Power Tubes |
| Unit Type | Unit |
| Model | 7591 |
| MPN | Does not applied |
| Country/Region Of Manufacture | United States |
| Unit Quantity | Quad |
The tube was carefully tested on my TV-7D/U at 68-70-70-72/36 min good (55-56=100%). They all sound wonderful on my hifi system. Super rare and hard to find now.
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