Telefunken ECC81 NOS Germany
Double Mica
Original Box
Grey Plate
Top Ring Getter
Original Box
Grey Plate
Top Ring Getter
Available for purchase is a single Telefunken ECC81 vacuum tube. This authentic German valve features the legendary Diamond Bottom mold mark, Grey Plates, and a Top Ring Getter. The unit is New Old Stock (NOS) and comes in its original red and blue Telefunken factory box.
- Type: ECC81 / 12AT7 Brand: Telefunken
- Condition: New in Original Box Construction: Diamond Bottom / Grey Plate / Top Ring Getter
- Origin: Made in Germany Testing: Amplitrex AT1000
Unrivaled Quality: Includes the iconic Telefunken diamond logo on the glass and “MADE IN GERMANY” print.
Precision Laboratory Testing: Fully screened on the Amplitrex AT1000 for Plate Current (Ip) and Transconductance (Gm) against factory targets
Precision Laboratory Testing: Fully screened on the Amplitrex AT1000 for Plate Current (Ip) and Transconductance (Gm) against factory targets
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
| Sr. No. | Test Triode | Parameter Ip (mA) | Result Ip (mA) | Percentage Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | Percentage Gm |
|---|---|---|---|---|---|---|---|
| 3460005 | T1 | 10.0 | 10.0 | 100.00% | 5500 | 5100 | 92.73% |
| T2 | 10.0 | 9.8 | 98.00% | 5500 | 5410 | 98.36% |
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