RCA 12AU7 ECC82 NOS Matched Pair – Long Black Plate Top Square Getter
NOS Matched Pair
New In White Box
Long Black Plate
Top Square Getter
New In White Box
Long Black Plate
Top Square Getter
Offering a laboratory-matched pair of 2 pcs RCA 12AU7 / ECC82 dual triodes, Serial Nos. 4622002 and 4622009. These iconic Made in USA valves feature the highly sought-after Long Plate construction and a Top Square Getter. Both tubes are New Old Stock (NOS) in clean white boxes and have been fully characterized on the Amplitrex AT1000 Digital Tube Tester.
- Type: 12AU7 / ECC82 Brand: RCA
- Condition: New in White Boxes Construction: Long Plate / Top Square Getter
- Origin: Made in USA Testing: Amplitrex AT1000
Precision Characterization: These tubes exhibit balanced emission across all triode sections.
Quality Assurance: Screened against reference parameters this pair offers the classic vintage RCA tone perfect for high-fidelity audio.
Quality Assurance: Screened against reference parameters this pair offers the classic vintage RCA tone perfect for high-fidelity audio.
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
| Sr. No. | Test Triode | Parameter Ip mAdc | Result Ip mAdc | Percentage Ip | Parameter Gm uMhos | Result Gm uMhos | Percentage Gm |
|---|---|---|---|---|---|---|---|
| 4622002 | T1 | 10.5 | 9.9 | 94% | 2200 | 2300 | 105% |
| T2 | 10.5 | 8.6 | 82% | 2200 | 2200 | 100% | |
| 4622009 | T1 | 10.5 | 8.8 | 84% | 2200 | 2300 | 105% |
| T2 | 10.5 | 7.6 | 72% | 2200 | 2200 | 100% |
✉️ For technical inquiries, please Email us at [email protected]
Whatsapp: +1 (630) 597-3966
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