RCA 12AT7 / ECC81
- ✅ Type: 12AT7 / ECC81
- ✅ Brand: RCA
- ✅ Getter Type: Top “O” Getter
- ✅ Structure: Clear Glass Envelope
- ✅ Origin: Made in U.S.A
- ✅ Condition: New Old Stock (NOS), New in Original Box
- ✅ Quantity: Matched Pair (2 Pieces)
- ✅ Tested on: Amplitrex AT1000 Advanced Digital Tube Tester
Test Results
| Sr. No. | Section | Ip (mA) | Gm (uMhos) |
| 255025 | T1 | 10.2 | 5100 |
| T2 | 12.4 | 5840 | |
| 255020 | T1 | 10.6 | 5230 |
| T2 | 11.6 | 5630 |
About This Tube
The RCA 12AT7 / ECC81 is a high-quality dual triode tube, valued for its smooth tone, balanced performance, and excellent reliability.
Featuring a Top “O” Getter and clear glass construction, it provides consistent output and low microphonics — perfect for hi-fi amplifiers, preamps, and radio circuits.
This matched pair has been tested on an Amplitrex AT1000 for optimal balance and strong emission.
⚠️ Custom duties and taxes are the responsibility of the buyer in their country.
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