Mazda ECC82 (12AU7) – Short Grey Plate “O” Getter
NOS Single Valve
New In White Box
Short Grey Plate
“O” Getter
New In White Box
Short Grey Plate
“O” Getter
Offering a premium single Mazda ECC82 (12AU7) dual triode, Serial No. 3388001. This Made in Czechoslovakia valve features a robust Short Grey Plate construction and a classic “O” Getter. The tube is New Old Stock (NOS) in a clean white box and has been fully characterized on the Amplitrex AT1000 Digital Tube Tester.
- Type: ECC82 / 12AU7 Brand: Mazda
- Condition: New in White Box Construction: Short Grey Plate / “O” Getter
- Origin: Made in Czechoslovakia Testing: Amplitrex AT1000
Laboratory Characterization: Tested against reference parameters for the ECC82/12AU7 series.
Performance: This unit demonstrates strong, balanced emission and transconductance across both triode sections.
Performance: This unit demonstrates strong, balanced emission and transconductance across both triode sections.
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
| Sr. No. | Test Triode | Parameter Ip (mA) | Result Ip (mA) | Percentage Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | Percentage Gm |
|---|---|---|---|---|---|---|---|
| 3388001 | T1 | 10.5 | 10.4 | 99% | 2200 | 2300 | 105% |
| T2 | 10.5 | 10.2 | 97% | 2200 | 2300 | 105% |
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