(2) Siemens Smooth Plate 12AX7 ECC83 Vacuum Tubes O Getters Test NOS on TV-7B/U
USD 149.99 USD
Specifications
| Brand | Siemens |
| Type | Preamp Tubes |
| Model | 12AX7A ECC83 |
| MPN | 12AX7A / ECC83 |
| Country Of Origin | Germany |
Tube 1 tests at 54/58 and tube 2 at 52/54 with 32 being the minimum score for a good tube (with 65% life remaining).
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