BEL ECC83S — Vintage Single
MADE IN INDIA | BLACK PLATE | TOP RING GETTER
Original Box
ECC83S High Quality
Amplitrex Verified
Available for purchase is a premium vintage BEL ECC83S (12AX7) preamp tube, manufactured in India by Bharat Electronics Limited. This unit features the desirable Black Plate construction and a Top Ring Getter. Supplied in its Original Box, BEL tubes are highly regarded for their Mullard-style tooling and excellent sonic performance.
Precision tested on the Amplitrex AT1000 digital laboratory tester, the results below utilize the Percentage Method against original factory design-center specifications (Ip = 1.2 mA / Gm = 1600 µMhos).
| Serial No. | Test Triode – T1/T2 | Parameter ip mAdc | Result ip mAdc | % Ip (Emission) | Parameter Gm uMhos | Result Gm uMhos | % Gm (Transc.) |
|---|---|---|---|---|---|---|---|
| #1665093 | Triode 1 | 1.2 | 0.9 | 75.0% | 1600 | 1400 | 87.5% |
| Triode 2 | 1.2 | 1.1 | 91.6% | 1600 | 1500 | 93.7% |
⚠️ Note: Custom duties and taxes are the responsibility of the buyer in their country.
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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