RSD ECC81 NOS
NOS
Original Box
Short Grey Plate
Ring Getter
Original Box
Short Grey Plate
Ring Getter
Available for purchase is a premium RSD ECC81 vacuum tube. This “First Quality” electron tube features Short Grey Plates and a Top Ring Getter. This unit is New Old Stock (NOS) and comes in its original red and black “Röhren Von Weltruf” factory box.
- Type: ECC81 / 12AT7 Brand: RSD
- Condition: NOS in Original Box Construction: Short Grey Plate/ Double Mica
- Origin: Germany (RSD Selection) Testing: Amplitrex AT1000
High Reliability: Branded by RSD (Röhren-Schutz-Dienst), known for rigorous quality control.
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 |
|---|---|---|---|---|---|---|---|
| 2114002 | T1 | 10.0 | 8.4 | 84.00% | 5500 | 4580 | 83.27% |
| T2 | 10.0 | 10.0 | 100.00% | 5500 | 5080 | 92.36% |
✉️ For technical inquiries, please Email us at [email protected]
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