Telefunken ECC88 — 2 Pcs
Diamond Bottom
Top Ring Getter
Amplitrex Tested
Up for sale is a world-class matched pair of Telefunken ECC88 dual triodes. These tubes are the genuine German-made articles featuring the legendary Diamond Bottom logo molded into the glass base. Known for their unmatched transparency, low noise, and linear response, these Top Ring Getter valves are the gold standard for high-end audio preamplifiers. Both tubes are New Old Stock (NOS), housed in white boxes, and have been precisely screened on our Amplitrex AT1000.
- Type: ECC88
- Brand: Telefunken
- Condition: New in White Box
- Origin: Made in Germany
- Testing: Amplitrex AT1000
- Quantity: 2 Pieces (Matched Pair)
| SR. NO. | Test | Parameter Ip (mAdc) | Result Ip (mAdc) | % Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | % Gm |
|---|---|---|---|---|---|---|---|
| 2937015 | Triode 1 | 15.0 | 10.5 | 70% | 12500 | 10820 | 87% |
| Triode 2 | 15.0 | 9.8 | 65% | 12500 | 11100 | 89% | |
| 2937005 | Triode 1 | 15.0 | 11.0 | 73% | 12500 | 10920 | 87% |
| Triode 2 | 15.0 | 12.0 | 80% | 12500 | 11400 | 91% |
Note: Custom Duties and taxes is the responsibility of the buyer in their country.
About Audio Tubes Shop
We specialized in thoroughly tested and screened quality vacuum tubes since the 1970s. All inventory is screened using premium equipment including the Amplitrex AT1000.
✉️ For technical inquiries, please Email us at [email protected]
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