GE JAN 12AT7WA / ECC81 – Grey Plate – Made in U.S.A (Matched Pair)
- ✅ Type: 12AT7WA / ECC81
- ✅ Brand: GE (General Electric)
- ✅ Designation: JAN (Joint Army-Navy Military Grade)
- ✅ Structure: Clear Glass, Grey Plate
- ✅ Origin: Made in U.S.A
- ✅ Condition: New Old Stock (NOS), New in White Box
- ✅ Quantity: 2 Pieces (Matched Pair)
- ✅ Tested on: Amplitrex AT1000 Advanced Digital Tube Tester
Test Results
| Sr. No. | Section | Ia (mA) | Gm (uMhos) |
| 2390042 | T1 | 9.4 | 5300 |
| T2 | 10.0 | 5550 | |
| 2390092 | T1 | 9.8 | 5520 |
| T2 | 9.2 | 5270 |
About This Tube
The GE JAN 12AT7WA / ECC81 is a premium military-spec twin triode designed for long life, low noise, and excellent stability.
These U.S.-made grey plate versions are highly regarded for their smooth, balanced tone and reliability, making them perfect for use in
high-end audio preamps, studio gear, and RF circuits.
⚠️ Custom duties and taxes are the responsibility of the buyer in their country.
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