1967 Amperex/Hp 12AX7 ECC83 (12AX7A)Tube – Hickok TV7B tests @ 55/37, min: 32/32
USD 30.95 USD
Specifications
| Brand | Hewlett Packard |
| Type | 12AX7 / ECC83 |
| Model | 12AX7 / ECC83 |
| Country Of Manufacture | Holland |
| Manufacturer (original) | Heerlen Amperex |
| Country Of Origin | United States |
Type 12AX7 / ECC83 vacuum tube. (Triode#1 / Triode#2). Hickok TV-7B/U tested. Hickok TV-7B/U is a mutual conductance (Gm) type tube tester. Tube features 14mm-gray-ribbed platesand a 'Small-Halo-Ring' getter on top.
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