RCA 12AU7 / ECC82 NOS Matched Pair – Long Grey Plate Top Ring Getter
NOS Matched Pair
New In White Box
Long Grey Plate
Made in USA
New In White Box
Long Grey Plate
Made in USA
Offering a laboratory-matched pair of 2 pcs RCA 12AU7 / ECC82 dual triodes, Serial Nos. 4619001 and 4619008. These premium Made in USA valves feature the classic Long Grey Plate construction and Top Ring Getters. 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 Grey Plate
- Origin: Made in USA Testing: Amplitrex AT1000
High-Fidelity Screening: These long-plate RCA valves are highly regarded for their rich tonal characteristics and expansive soundstage.
Precision Characterization: Both units have been screened against reference parameters to ensure balanced performance for stereo applications.
Precision Characterization: Both units have been screened against reference parameters to ensure balanced performance for stereo applications.
⚠️ 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 |
|---|---|---|---|---|---|---|---|
| 4619001 | T1 | 10.5 | 9.8 | 93% | 2200 | 2300 | 104% |
| T2 | 10.5 | 14.4 | 137% | 2200 | 2400 | 109% | |
| 4619008 | T1 | 10.5 | 10.2 | 97% | 2200 | 2300 | 104% |
| T2 | 10.5 | 12.2 | 116% | 2200 | 2500 | 113% |
✉️ For technical inquiries, please Email us
Whatsapp: +1 (630) 597-3966
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