Tung-Sol 12AX7/ECC83 – Long Grey Plate Square Getter Made in Japan
NOS Single Tube
New In White Box
Long Grey Plate
Square Getter
New In White Box
Long Grey Plate
Square Getter
Offering a premium New Old Stock (NOS) 1 Pc Tung-Sol 12AX7 dual triode, Serial No. 5007001. This rare Japanese-manufactured variant is highly sought after, featuring Long Grey Plates and a distinctive Top Square Getter. These specific Tung-Sol units made in Japan are renowned for their exceptional harmonic richness and expansive soundstage. This unit is supplied in a New White Box and has been precision characterized on the Amplitrex AT1000.
- Type: 12AX7 / ECC83 Brand: Tung-Sol
- Condition: New in White Box Construction: Long Grey Plate / Square Getter
- Origin: Made in Japan Testing: Amplitrex AT1000
Laboratory Characterization: Tested against factory reference parameters for 12AX7 . This specimen tests at massive levels, with Plate Current results reaching of nominal factory spec on Triode 1.
⚠️ 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 |
|---|---|---|---|---|---|---|---|
| 5007001 | T1 | 1.2 | 2.4 | 200% | 1600 | 2170 | 135% |
| T2 | 1.2 | 2.1 | 175% | 1600 | 2000 | 125% |
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