TRONIX ECC83 / 12AX7 – SINGLE TUBE 1 PC
GRADE: PLATINUM SERIES | LABORATORY VERIFIED NOS MILITARY SPEC
Genuine Tronix (Made in England)
Black Plate Construction
Clear Glass
New in White Box
Amplitrex AT1000 Tested
Black Plate Construction
Clear Glass
New in White Box
Amplitrex AT1000 Tested
Up for sale is 1 piece vintage Tronix ECC83 /12AX7 dual triode preamplifier tube, brand new in white box. Made in England, this premium vintage tube features high-grade black plate internal construction and clear glass, prized by audiophiles and guitarists for low noise, rich harmonics, and smooth high-end response.
As shown in the tube has been thoroughly tested on our laboratory-grade Amplitrex AT1000 tester. The measured plate current (Ip) and transconductance (uMhos) results are calculated against standard factory specifications (1.2 mA / 1600 uMhos) and detailed in the table below.
| Serial No. | Tube Section | Plate Current (Ip) | Transconductance (uMhos) | ||||
|---|---|---|---|---|---|---|---|
| Factory Spec | Result | % Ip | Factory Spec | Result | % Gm | ||
| SR: 4159001 | (T1) | 1.2 mA | 1.4 mA | 117% | 1600 uMhos | 1800 uMhos | 113% |
| (T2) | 1.2 mA | 1.4 mA | 117% | 1600 uMhos | 1750 uMhos | 109% | |
Technical Note: Custom duties and taxes are the responsibility of the buyer in their country.
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