Telefunken ECC82 NOS Matched Pair – Ribbed Plate Made in Germany
NOS Matched Pair
New In White Box
Ribbed Plate
Diamond Bottom
New In White Box
Ribbed Plate
Diamond Bottom
Offering a matched pair of New Old Stock (NOS) 2 Pcs Telefunken ECC82 dual triodes, Serial Nos. 2337003 and 2337008. These iconic German-made valves feature the Diamond Bottom mark in the glass base, Ribbed Plates, and Top Ring Getters. Both units are supplied in new white protective boxes and have been laboratory tested on the Amplitrex AT1000 Digital Tube Tester.
- Type: ECC82 (12AU7) Brand: Telefunken
- Condition: New in White Box Construction: Rib Plate / Diamond Bottom
- Origin: Made in Germany Testing: Amplitrex AT1000
Laboratory Characterization: Tested against factory reference parameters.
Performance: Both tubes exhibit strong emission and mutual conductance, exceeding factory reference levels for a robust, high-fidelity response.
Performance: Both tubes exhibit strong emission and mutual conductance, exceeding factory reference levels for a robust, high-fidelity response.
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
| Sr. No. | Test Triode | Parameter Ip (mA) | Result Ip (mAdc) | Percentage Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | Percentage Gm |
|---|---|---|---|---|---|---|---|
| 2337003 | T1 | 10.5 | 11.8 | 112% | 2200 | 2400 | 109% |
| T2 | 10.5 | 12.2 | 116% | 2200 | 2500 | 113% | |
| 2337008 | T1 | 10.5 | 10.2 | 97% | 2200 | 2400 | 109% |
| T2 | 10.5 | 9.6 | 91% | 2200 | 2400 | 109% |
✉️ For technical inquiries, please Email us
Whatsapp: +1 (630) 597-3966
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