Siemens ECC82 (12AU7) NOS Matched Pair – Silver Plate Top Ring Getter
NOS Matched Pair
New In White Box
Silver Plate
Top Ring Getter
New In White Box
Silver Plate
Top Ring Getter
Offering a laboratory-matched pair of 2 pcs Siemens ECC82 (12AU7) dual triodes, Serial Nos. 5017003 and 5017004. These premium Made in Germany valves feature the highly regarded Silver Plate construction and a Top Ring 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: ECC82 / 12AU7 Brand: Siemens
- Condition: New in White Boxes Construction: Silver Plate / Top Ring Getter
- Origin: Made in Germany Testing: Amplitrex AT1000
Laboratory Characterization: These tubes have been screened against reference parameters.
High Fidelity Performance: Known for their exceptional clarity and low noise, these Silver Plate Siemens units are ideal for premium audio applications.
High Fidelity Performance: Known for their exceptional clarity and low noise, these Silver Plate Siemens units are ideal for premium audio applications.
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
| Sr. No. | Test Triode | Parameter Ip (mA) | Result Ip (mA) | Percentage Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | Percentage Gm |
|---|---|---|---|---|---|---|---|
| 5017003 | T1 | 10.5 | 8.0 | 76% | 2200 | 1700 | 77% |
| T2 | 10.5 | 8.4 | 80% | 2200 | 1900 | 86% | |
| 5017004 | T1 | 10.5 | 8.6 | 82% | 2200 | 2100 | 95% |
| T2 | 10.5 | 8.2 | 78% | 2200 | 1900 | 86% |
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