Toshiba 12AU7 / ECC82
LONG PLATE | RING GETTER | MADE IN JAPAN | NOS NIB
Japan
Long Plate
Amplitrex Tested
Up for sale is a genuine Toshiba 12AU7 / ECC82 vacuum tube, Made in Japan. This is a New Old Stock (NOS) unit in its original factory box, featuring Long Plate construction and a Ring Getter. Japanese production tubes from this era are famous for their precise engineering and high vacuum integrity.
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 tube is ideal for audiophiles looking for a clean, transparent, and reliable vintage replacement.
| Serial No. | Test Triode – T1/T2 | Parameter ip mAdc | Result ip mAdc | % Ip (Emission) | Parameter Gm uMhos | Result Gm uMhos | % Gm (Transc.) |
|---|---|---|---|---|---|---|---|
| #2077003 | Triode 1 | 10.5 | 8.8 | 83.8% | 2200 | 1700 | 77.3% |
| Triode 2 | 10.5 | 7.2 | 68.6% | 2200 | 1500 | 68.2% |
⚠️ 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 screened vacuum tubes with an inventory of approx. 300,000 units.
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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