Ediswan 12E1 / CV345 — NOS Matched Pair
Black Ribbed Plate
Double Side Ring Getter
Brown Base
New in White Box
Double Side Ring Getter
Brown Base
New in White Box
Presenting a high-quality matched pair of Ediswan 12E1 / CV345 beam power tetrodes. These military-grade valves are Made in England and feature a robust Black Ribbed Plate construction, Double Side Ring Getters, and stable Brown Bases. These New Old Stock (NOS) units come in generic white boxes and have been fully verified on the Amplitrex AT1000.
- Type: 12E1 / CV345
- Brand: Ediswan
- Condition: New in White Box
- Construction: Black Rib Plate / Brown Base
- Origin: Made in England
- Testing: Amplitrex AT1000
Design Excellence: Ribbed plates provide superior heat dissipation for high-power regulation and audio applications.
Matching Grade: Precision matched pair with well-balanced emission and transconductance tracking.
Tested Performance: Results indicate stable electrical characteristics for critical circuit use.
⚠️ Custom duties & taxes are the buyer’s responsibility.
| Sr. No. | Parameter Ip (mAdc) | Result Ia (mAdc) | % Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | % Gm |
|---|---|---|---|---|---|---|
| 3563001 | 150.0 | 121.2 | 80.8% | 10000 | 9540 | 95.4% |
| 3563002 | 150.0 | 125.8 | 83.9% | 10000 | 9530 | 95.3% |
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