![One EI 12AX7 ECC83 Tube Chrome Plating GM[%]: 143/125 EM[%]: 150/133 AMPLITREX](https://creativeacquisitions.ai/images/fqQAAeSwZo9pn5qm/one-ei-12ax7-ecc83-tube-chrome-plating-g-2-1000.webp)
![One EI 12AX7 ECC83 Tube Chrome Plating GM[%]: 143/125 EM[%]: 150/133 AMPLITREX](https://creativeacquisitions.ai/images/xiIAAeSwJYBpn5qm/one-ei-12ax7-ecc83-tube-chrome-plating-g-2-gallery-240.webp)
![One EI 12AX7 ECC83 Tube Chrome Plating GM[%]: 143/125 EM[%]: 150/133 AMPLITREX](https://creativeacquisitions.ai/images/uOsAAeSw8fVpn5qm/one-ei-12ax7-ecc83-tube-chrome-plating-g-2-gallery-240.webp)
![One EI 12AX7 ECC83 Tube Chrome Plating GM[%]: 143/125 EM[%]: 150/133 AMPLITREX](https://creativeacquisitions.ai/images/jIUAAeSwhqJpn5qm/one-ei-12ax7-ecc83-tube-chrome-plating-g-2-gallery-240.webp)
![One EI 12AX7 ECC83 Tube Chrome Plating GM[%]: 143/125 EM[%]: 150/133 AMPLITREX](https://creativeacquisitions.ai/images/jcsAAeSwn6Vpn5qm/one-ei-12ax7-ecc83-tube-chrome-plating-g-2-gallery-240.webp)
![One EI 12AX7 ECC83 Tube Chrome Plating GM[%]: 143/125 EM[%]: 150/133 AMPLITREX](https://creativeacquisitions.ai/images/yiAAAeSwDSxpn5qm/one-ei-12ax7-ecc83-tube-chrome-plating-g-2-gallery-240.webp)
One EI 12AX7 ECC83 Tube Chrome Plating GM[%]: 143/125 EM[%]: 150/133 AMPLITREX
USD 33.95 USD
Specifications
| Type | Preamp Tubes |
| Model | 12AX7A ECC83 |
| MPN | 12AX7A / ECC83 |
| Country Of Origin | Russian Federation |
Discriminating Test Results from AMPLITREX Tube Tester. AMPLITREX AT-1000. One Excellent EI 12AX7 ECC83 Tube. Strong EM > Long Life. GM Takes Precedence Over EM. EM[%]: 150/133. Strong GM for the Twin Triodes.
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