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High Quality Amplification Tube (Matched Pair)
This high-performance Shuguang 12AX7-T tube from the Natural Sound range is a high-gain, low-noise dual triode. It is ideal to replace advantageously a 12AX7, 12AX7A, 7025 or ECC83 tube.
| Specifications | |
|---|---|
| Product type | Tube |
| Compatibility | 12AW7A 7025 12AX7 ECC83 |
| Number of pins | 9 |
| Filament heating | |
|---|---|
| Uh | Parallel : 6.3V Serial: 12.6V |
| Ih | Parallel: 300mA Serial: 150mA |
| Max values (For Class A Amplification) | |
|---|---|
| Plate voltage | 330V |
| Grid negative voltage | -50V |
| Grid positive voltage | 0V |
| Plate dissipation power | 1.2W |
| Heater voltage between cathodes | ±180V |
| Capacitance | |
|---|---|
| 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 |
| DC Parameters | |
|---|---|
| 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 : 1.25mA/V N°2 : 1.6mA/V |
| Rk | N°1 : 270Ω N°2 : 200Ω |
| u | N°1 : 100 N°2 : 100 |
| Ri | N°1 : 80kΩ N°2 : 62.5kΩ |
| General | |
|---|---|
| Dimensions | 57 x Ø22.5mm |
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