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6J1 Tube Preamplifier Board Stereo Power Amplifier Tube Buffer for Audio DIY
6J1 Performance parameters:
- Type: indirectly heated cathode sharp cutoff pentode
- Main purpose: wideband frequency voltage amplification (basic data)
- Filament voltage: (Uf) =6.3V
- Filament current: (If) =0.17A
- Anode voltage: (Ua) =120V
- Anode current: (Ia) 4.5mA --- 12mA
- Second gate voltage: (Ug2) =120V
- Second gate current: (Ig2) ≤3.2mA
- Transconductance: (S) =5.2 ±1.4mA/V
- Input capacitance(Electrode capacitance): (Cin) = 4.3pF
- Output capacitance (Cout) = 2.35pF
- Transition capacitance (Cag) ≤0.02pF
- Between the filament and the cathode capacitance: (Cfk) = 4.65pF (limit the use of data)
- Maximum filament voltage: (Ufmax) =7V
- The minimum filament voltage: (Ufmin) = 5.7V
- Maximum anode voltage: (Uamax) =200V
- The second largest gate voltage: (Ug2maxp) = 150V
- The maximum voltage between the filament and the cathode: (Ufkmax) ±120V
- Maximum cathode current: (Ikmax) =20mA
- Maximum anode dissipation power: (Pamax) =1.8W
- The maximum power dissipation of the second gate: (Pg2max) =0.55W
- The maximum first gate resistance: (Rgmax) = 1M ohm
- Input voltage: AC Dual 12V / 20W
- PCB Size: 100mm * 90mm * 60mm (L * W * H)
- 6J1 substitution model: 6X1,6AK5,6BC5, EF 40, EF 95, CV 850, WE403A, RCA5654, GE5654W, 5725, WE409A, M8100, CV4010
Package List:
- 1 x 6J1 Tube Preamplifier Board
