TWO Amperex 7591A Tubes / Amplitrex Tested / 1978 World Globe Logo
USD 289.00 USD
Specifications
| Brand | Amperex |
| Type | Vacuum Tube |
| Model | 7591 7591A |
| Country Of Origin | United States |
TWO Amperex 7591A vacuum tubes. Tested on Amplitrex AT-1000 tube tester (fixed bias mode). Tubes test at 9550 and 9800 where 6630 micromhos is pass/fail grade. No rattle / tight base / no loose parts.
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