RCA 12AX7A / ECC83
MADE IN USA | SHORT PLATE | RING GETTER
Genuine RCA USA
Low Noise Short Plate
New in Original Box
Amplitrex Verified
Low Noise Short Plate
New in Original Box
Amplitrex Verified
Up for sale is a premium vintage RCA 12AX7A (ECC83) tube, made in the USA. This unit features the classic Short Plate construction and Ring Getter, known for exceptional stability and that signature warm RCA tonal character.
This tube has been precision tested on the Amplitrex AT1000. The data below is calculated using the Percentage Method against original factory design-center specifications (Ip = 1.2 mA / Gm = 1600 µMhos). It is supplied in its original vintage box.
| Serial No. | Section | Parameter Ip | Result Ip | % Ip | Parameter Gm | Result Gm | % Gm |
|---|---|---|---|---|---|---|---|
| #3959001 | Triode 1 | 1.2 | 1.6 | 133.3% | 1600 | 1900 | 118.7% |
| Triode 2 | 1.2 | 1.1 | 91.6% | 1600 | 1600 | 100.0% |
Important Information:
- Custom duties and taxes are the responsibility of the buyer.
- For remote addresses, an extended area surcharge may apply; please confirm before checkout.
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