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High Quality Amplification Tube
This Shuguang 12AX7B amplifier tube will allow you to replace an equivalent model but also the 12AX7, ECC83 and 12AX7-T tubes or an integration on a DIY creation. With a double triode, the 12AW7B tube offers high gain and low noise.
Specifications | |
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Product type | Amplification tube |
Filament heating | UH Parallel : 6.3V UH Serie : 12.6V IH Parallel : 300mA IH Serie : 150mA |
Max plate voltage | 330V |
Max grid negative voltage | -50V |
Max grid positive voltage | 0V |
Max plate power dissipation | 1.2W |
Max heating voltage between cathodes | +/-180V |
Input capacitance | N°1 : 1.6pF / N°2 : 1.6pF |
Output capacitance | N°1 : 0.46pF / N°2 : 0.34pF |
Miller capacitance | N°1 : 1.7pF / N°2 : 1.7pF |
Ua | N°1 : 100V / N°2 : 250V |
Ug | N°1 : -1V / N°2 : -2V |
Ia | N°1 : 0.5mA / N°2 : 1.2mA |
Gm | N°1 : 1.5mA/V / N°2 : 1.6mA/V |
Rk | N°1 : 270Ω / N°2 : 200Ω |
µ | N°1 : 100 / N°2 : 100 |
Ri | N°1 : 80kΩ / N°2 : 62.5kΩ |