Telefunken EL34 — NOS Single Tube
Double Ring Getter
Black Base
Made in Germany
Amplitrex Tested
Up for sale is a rare, premium Telefunken (TFK) EL34 power pentode, Made in Germany. This elite specimen features the highly desirable Black Long Plate construction, Double Ring Getters, and a robust Black Base. A genuine New Old Stock (NOS) unit, it is housed in a Generic White Box and has been precision verified on the Amplitrex AT1000 laboratory tester.
- Type: EL34
- Brand: Telefunken
- Condition: New in White Generic Box
- Construction: Black Long Plate / Double Ring Getter
- Origin: Germany
- Testing: Amplitrex AT1000
The TFK Pinnacle: Telefunken EL34s with black long plates are legendary for their exceptional depth, holographic imaging, and thermal stability, making them a holy grail for audiophiles.
Amplitrex Verified: This tube has been tested for Plate Current and Transconductance to ensure it meets strict performance standards.
| Serial No. | Parameter Ip (mAdc) | Result Ia (mAdc) | % Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | % Gm |
|---|---|---|---|---|---|---|
| 3529001 | 100.0 | 76.2 | 76% | 12500 | 10860 | 87% |
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