Tung-Sol 12AX7/ECC83 – Long Black Plate Top Ring Getter Made in USA
NOS Single Tube
New In White Box
Long Black Plate
Top Ring Getter
New In White Box
Long Black Plate
Top Ring Getter
Offering a premium New Old Stock (NOS) 1 Pc Tung-Sol 12AX7 dual triode, Serial No. 1247006. This highly sought-after American-made valve features the classic Long Black Plate construction and a Top Ring Getter. Prized for its rich harmonic detail and legendary “sweet” tone, this tube is supplied in a clean white protective box and has been precision characterized on the Amplitrex AT1000.
- Type: 12AX7 / ECC83 Brand: Tung-Sol
- Condition: New in White Box Construction: Long Black Plate / Top Ring
- Origin: Made in USA Testing: Amplitrex AT1000
Laboratory Characterization: Tested against factory reference parameters for 12AX7 . These Tung-Sol black plates are known for their exceptional performance in both high-fidelity audio and vintage guitar amplifiers.
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
| Sr. No. | Test Triode | Parameter Ip (mA) | Result Ip (mAdc) | Percentage Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | Percentage Gm |
|---|---|---|---|---|---|---|---|
| 1247006 | T1 | 1.2 | 0.7 | 58% | 1600 | 1200 | 75% |
| T2 | 1.2 | 0.6 | 50% | 1600 | 1100 | 69% |
✉️ For technical inquiries, please Email us at [email protected]
Whatsapp: +1 (630) 597-3966
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