GEC 12E1 / CV345 — NOS Matched Pair
Black Plate
Dual Bottom Ring Getter
Brown Base
Clear Glass
Dual Bottom Ring Getter
Brown Base
Clear Glass
This is a rare matched pair of GEC 12E1 / CV345 beam power tetrodes, professionally manufactured in England. These high-performance valves feature Black Plates, Dual Bottom Ring Getters, and a stable Brown Base with clear glass. Known for their longevity and precision, these units are New Old Stock (NOS) and come in their original white boxes.
- Type: 12E1 / CV345
- Brand: GEC
- Condition: New in White Box
- Construction: Black Plate / Brown Base
- Origin: Made in England
- Testing: Amplitrex AT1000
Performance: These tubes offer high power handling and a linear sonic response typical of GEC manufacturing.
Matching: Precision matched pair with very tight transconductance tracking for high-fidelity audio or critical industrial applications.
Matching Grade: Precision Matched Quad for critical circuit balance.
⚠️ Custom duties & taxes are the buyer’s responsibility.
| Sr. No. | Parameter Ip (mAdc) | Result Ia (mAdc) | % Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | % Gm |
|---|---|---|---|---|---|---|
| 3174003 | 150.0 | 114.2 | 76.1% | 10000 | 9610 | 96.1% |
| 3174009 | 150.0 | 108.4 | 72.2% | 10000 | 9990 | 99.9% |
✉️ For bulk or quantity requirements, feel free to Email us at
[email protected]
Whatsapp: +1 (630) 597-3966
Reviews
There are no reviews yet