Description
Russian double triode tube 6N8S is designed for amplification of low-frequency voltage. The 6N8S double triodes are enclosed in glass bulb and are provided with an octal base and an indirectly heated oxide-coated cathode.
Equivalent tube: 6SN7 ~ 1578 ~ 6SN7GT ~ 6SN7GTA
Technical specifications:
- Filament voltage: 6.3 ±0.6V
- Filament current: 600 ± 50mA
- Anode voltage nominal: 250V
- Anode voltage limit: 330V
- Grid voltage nominal: -8V
- Anode current: 9 ± 3.5mA
- The highest power dissipated on the anode of the triode: 2.75W
- The highest constant voltage between the cathode and the heater: 100V
- Maximum leakage current between cathode and heater: 20μA
- Slope: 2.6 ± 0.53mA/V
- Internal resistance: 7.7kOhm
- Gain: 20.5 ± 2.5
- The highest cathode current: 20mA
- The highest resistance in the circuit of the first grid: 500kOhm
Operation time over 2000 hours
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