Telefunken ECC81/12AT7 NOS Single
NOS NIB
Diamond Bottom
Double Rib Plate
Made in Germany
Diamond Bottom
Double Rib Plate
Made in Germany
Available for purchase is a single premium Telefunken ECC81 vacuum tube. This authentic German-made unit features the legendary Diamond Bottom mark in the glass and high-performance Double Rib Plate construction with a Top Ring Getter. This is a New Old Stock (NOS) unit preserved in its original Telefunken factory packaging.
- Type: ECC81 / 12AT7
- Brand: Telefunken (TFK)
- Condition: New in Original Box
- Construction: Diamond Bottom / Rib Plate
- Origin: Made in Germany
- Testing: Amplitrex AT1000
Audiophile Reference: The Diamond Bottom is the hallmark of genuine Telefunken production, ensuring the highest standards of vacuum integrity.
Sonic Profile: Renowned for surgical precision, low noise, and a transparent, three-dimensional soundstage.
Laboratory Tested: Full digital data provided for both internal triode sections via the Amplitrex AT1000.
Sonic Profile: Renowned for surgical precision, low noise, and a transparent, three-dimensional soundstage.
Laboratory Tested: Full digital data provided for both internal triode sections via the Amplitrex AT1000.
Condition: Excellent vintage stock with clear factory etchings and original box.
⚠️ Custom duties & taxes are the responsibility of the buyer in their country.
| Serial No. | Test | Ip (mAdc) | Gm (uMhos) |
|---|---|---|---|
| 1972093 | T1 | 6.6 | 3560 |
| T2 | 7.4 | 4140 |
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