RCA 12AT7/ECC81 NOS
NOS Condition
New In Original Box
Double Mica
Top Ring Getter
New In Original Box
Double Mica
Top Ring Getter
Available for purchase is a premium RCA 12AT7/ECC81 vacuum tube. This Made in USA valve features robust Double Mica construction, Grey Plates, and a Top Ring Getter. It is New Old Stock (NOS) condition and comes in its iconic original red RCA box.
- Type: 12AT7 / ECC81 Brand: RCA
- Condition: NOS in Original Box Construction: Double Mica / Grey Plate
- Origin: Made in U.S.A. Testing: Amplitrex AT1000
Authentic Vintage Quality: This tube features the classic orange RCA “Made in USA” etching on the glass.
Amplitrex Screened: Fully tested for Plate Current (Ip) and Transconductance (Gm) against factory targets.
Amplitrex Screened: Fully tested 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. | Triode | Parameter Ip (mA) | Result Ip (mA) | Percentage Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | Percentage Gm |
|---|---|---|---|---|---|---|---|
| 255006 | T1 | 10.0 | 7.4 | 74.00% | 5500 | 3700 | 67.27% |
| T2 | 10.0 | 5.2 | 52.00% | 5500 | 3300 | 60.00% |
✉️ For technical inquiries, please Email us at [email protected]
Whatsapp: +1 (630) 597-3966
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