RCA 12AT7 NOS Square Getter Black Plate – Made in USA
NOS Single Tube
Original RCA Box
Black Plate
Square Getter
Original RCA Box
Black Plate
Square Getter
Available for sale is a single New Old Stock (NOS) RCA 12AT7 dual triode, Serial No. 2054018. This premium American-made valve features highly desirable Black Plates and a Square Getter, offering the classic, rich tonal signature prized by audiophiles. The unit is housed in its Original RCA Radiotron Box and has been laboratory tested on the Amplitrex AT1000.
- Type: 12AT7 / ECC81
- Brand: RCA (Radiotron)
- Condition: New in Original Box
- Construction: Black Plate / Double Mica
- Origin: Made in USA
- Testing: Amplitrex AT1000
Laboratory Characterization: Tested against factory reference parameters.
Performance: This tube displays excellent emission levels, with plate current testing up to 138% of nominal values.
Performance: This tube displays excellent emission levels, with plate current testing up to 138% of nominal values.
| Sr. No. | Test Triode | Parameter Ip (mA) | Result Ip (mAdc) | Percentage Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | Percentage Gm |
|---|---|---|---|---|---|---|---|
| 2054018 | T1 | 10.0 | 11.8 | 118% | 5500 | 5160 | 94% |
| T2 | 10.0 | 13.8 | 138% | 5500 | 5700 | 104% |
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
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