Toshiba 12AU7 / ECC82
LONG PLATE | RING GETTER | MADE IN JAPAN | MATCHED PAIR
Japan Made
Long Plate
Ring Getter
Up for sale is a meticulously matched pair (2 pieces) of Toshiba 12AU7 / ECC82 vacuum tubes. These are genuine Made in Japan New Old Stock (NOS) specimens in their original factory boxes. Known for their exceptional build quality and sonic clarity, these Long Plate Toshiba tubes are a favorite for audiophiles seeking a reliable, low-noise upgrade.
Precision tested on our Amplitrex AT1000 digital laboratory system, the results below utilize the Percentage Method against original factory design-center specifications (Ip = 10.5 mA / Gm = 2200 µMhos). This pair is perfectly balanced, making them ideal for high-end audio applications.
| Serial No. | Test Triode – T1/T2 | Parameter ip mAdc | Result ip mAdc | % Ip (Emission) | Parameter Gm uMhos | Result Gm uMhos | % Gm (Transc.) |
|---|---|---|---|---|---|---|---|
| #2060021 | Triode 1 | 10.5 | 8.6 | 81.9% | 2200 | 2000 | 90.9% |
| Triode 2 | 10.5 | 8.4 | 80.0% | 2200 | 2000 | 90.9% | |
| #2060030 | Triode 1 | 10.5 | 8.4 | 80.0% | 2200 | 2000 | 90.9% |
| Triode 2 | 10.5 | 8.4 | 80.0% | 2200 | 2000 | 90.9% |
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
Note: Extended area surcharges may apply for remote addresses; please confirm before checkout.
Quality Verified Since 1970
Specializing in thoroughly tested and screened quality vacuum tubes.
Testing equipment includes Amplitrex AT1000, Hickok 752a, and AVO Type 160.
Custom duties and taxes are the responsibility of the buyer in their country.
Support: [email protected] Precision Verified — NOS Audio Tubes
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