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Shuguang 7025 (Replacing 12AX7 ECC83) Matched Quad Vacuum Tube Other Consumer Electronics for Audio Amplifier
Description:
- Mainly used in the primary stage of high-gain audio amp
- The function and parameters of 7025 is exactly same with 12AX7 ECC83.
Parameters:
- Heating: Uh :6.3V (Parallel); 12.6V (Series) Ih: 0.3A; 0.15A
Limiting ratings:
- Anode voltage: 330V
- Gate Cathode voltage: -50V
- Anode dissipation power: 1.2W
- Gate anode voltage: 0V
- Hot cathode voltage: -+180V
Capacitor for N.o1:
- Input capacitance : 1.5PF
- Output capacitance: 0.46PF
- Cross circuit capacitor: 1.7PF
Capacitor for N.o2:
- Input capacitance : 1.6PF
- Output capacitance: 0.34PF
- Cross circuit capacitor: 1.7PF
Static parameter:
- Ua: 100V; 250V
- Ug: 1V; -2V
- Ia: 0.5mA; 1.2mA
- Gm: 1.25mA/V; 1.6mA/V
- ri: 80kOhm; 62.5kOhm
- Muon : 100; 100
Package included:
- 1 x Shuguang 7025 (Replacing 12AX7 ECC83) Matched Quad Vacuum Tube
