Rare Amperex 12AX7s, Electronics For Medicine, Matched Stronger Test Heerlen Hol
USD 199.00 USD
Specifications
| Brand | Amperex |
| Type | Vacuum Tube |
| Model | 12AX7s |
| Country Of Origin | Netherlands |
These are the desirable low-noise versions produced at the Heerlen, Holland factory. • Etchings: Delta 0B4 and Delta 0B3 (sought-after Heerlen plant date codes). These are stronger-testing tubes with excellent balance between triodes.
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