12AU7 Brimar
- ✅ Brand / Type: Brimar
- ✅ Plate Type: Grey Plate
- ✅ Getter: Ring Getter
- ✅ Condition: New in Original Box
- ✅ Origin: Made in England
Testing Information
The tube has been tested on Amplitrex AT1000 Advanced Digital Tube Tester.
| Serial No. | Test | Ip (mAdc) | uMhos |
| 2469001 | T1 | 11.0 | 2100 |
| T2 | 10.0 | 1450 |
About This Tube
The Brimar 12AU7 is a high-quality British dual triode tube known for its warm, musical tone and excellent reliability.
Favored in vintage audio equipment, preamps, and Hi-Fi applications, it delivers smooth mids, tight bass, and low noise performance.
Brimar valves are recognized for their strong build quality and stable operation, making this tube a great choice for both audio enthusiasts and collectors.
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