RFT ECC81 NOS
NOS
Short Grey Plate
Ring Getter
Double Mica
Short Grey Plate
Ring Getter
Double Mica
Available for purchase is a premium RFT ECC81 vacuum tube. This authentic German-made valve features the classic Single Rib Plate construction and Top Ring Getter. Known for their durability and excellent sonic characteristics, this New Old Stock (NOS) unit comes in a clean white laboratory box.
- Type: ECC81 / 12AT7 Brand: RFT
- Condition: NOS in White Box Construction: Single Rib Plate
- Origin: Made in Germany Testing: Amplitrex AT1000
German Craftsmanship: Features authentic RFT markings and the distinctive “Made in Germany” print on the glass.
Precision Testing: Fully laboratory screened on the Amplitrex AT1000 for Plate Current (Ip), Transconductance (Gm), and Amplification Factor (Mu).
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
| Sr. No. | Test | Parameter | Result Ip (mA) | Percentage Ip (mA) | Parameter | Result Gm (uMhos) | Percentage Gm (uMhos) |
|---|---|---|---|---|---|---|---|
| 4523005 | T1 | 10.0 | 9.9 | 99.00% | 5500 | 5110 | 92.91% |
| T2 | 10.0 | 8.8 | 88.00% | 5500 | 4830 | 87.82% |
✉️ For technical inquiries, please Email us at
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Whatsapp:+1 (630) 597-3966
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