Siemens ECC83 – Vintage Black Plate / Top Ring Getter Matched Quad
NOS Matched Quad
Made in W. Germany
Black Plate
Top Ring Getter
Made in W. Germany
Black Plate
Top Ring Getter
Offering a rare matched quad (4 Pcs) of Siemens ECC83 dual triodes, Serial Nos. 1205014, 1205007, 1205013, and 1205005. These premium West German valves feature Black Plate construction and Top Ring Getters. Renowned for clinical precision and low noise, these specimens are ideal for high-end audio. All units are New in White Boxes and include authentic I62 and I63 date codes.
- Type: ECC83 / 12AX7 Brand: Siemens
- Condition: NOS in White Box Construction: Black Plate / Top Ring
- Origin: West Germany Testing: Amplitrex AT1000
| Sr. No. | Date Code | Test Triode | Parameter Ip (mAdc) | Result Ip (mAdc) | % Ip (mAdc) | Parameter Gm (uMhos) | Result Gm (uMhos) | % Gm (uMhos) |
|---|---|---|---|---|---|---|---|---|
| 1205014 | N/A | T1 | 1.2 | 0.6 | 50.0% | 1600 | 1300 | 81.3% |
| T2 | 1.2 | 0.7 | 58.3% | 1600 | 1400 | 87.5% | ||
| 1205007 | I62 ≠3A | T1 | 1.2 | 0.8 | 66.7% | 1600 | 1400 | 87.5% |
| T2 | 1.2 | 0.7 | 58.3% | 1600 | 1400 | 87.5% | ||
| 1205013 | I62 ≠7G | T1 | 1.2 | 0.7 | 58.3% | 1600 | 1400 | 87.5% |
| T2 | 1.2 | 0.6 | 50.0% | 1600 | 1300 | 81.3% | ||
| 1205005 | I63 ≠7B | T1 | 1.2 | 0.7 | 58.3% | 1600 | 1300 | 81.3% |
| T2 | 1.2 | 0.7 | 58.3% | 1600 | 1360 | 85.0% |
Note: Custom duties and taxes are the sole responsibility of the buyer in their respective country.
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