RFT ECC81 / 12AT7 NOS Single Tube – Grey Plate Made in Germany
NOS Single
New In Original Box
Grey Plate
Big Ring Getter
New In Original Box
Grey Plate
Big Ring Getter
Available for purchase is a premium New Old Stock (NOS) RFT ECC81 (12AT7) dual triode, Serial No. 2103001. This authentic German-manufactured valve features Grey Plates, Double Mica construction, and a distinctive Big Ring Getter. The unit is preserved in its original RFT cardboard packaging and has been laboratory tested on the Amplitrex AT1000.
- Type: ECC81 / 12AT7 Brand: RFT
- Condition: New in Original Box Construction: Grey Plate / Double Mica
- Origin: Made in Germany Testing: Amplitrex AT1000
Laboratory Characterization: Tested against reference parameters .
Performance: This specific RFT production is known for its rugged construction and reliable electrical stability.
Performance: This specific RFT production is known for its rugged construction and reliable electrical stability.
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
| Sr. No. | Test Triode | Result Ip (mAdc) | Percentage Ip | Result Gm (uMhos) | Percentage Gm | Mu ( |
|---|---|---|---|---|---|---|
| 2103001 | T1 | 7.8 | 78% | 3750 | 68% | 62.2 |
| T2 | 4.8 | 48% | 3570 | 65% | 54.6 |
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