**6N8S (6H8C)**

**General**

Double triodes, used as an low frequency power amplifier and relaxation circuit.

Envelope: glass.

Mass 50 g.

**Lead diagram**

**General characteristics**

Type | 6N8S |

Filament voltage, Volt | 6.3 |

Anode voltage, Volt | 250 |

Grid voltage, Volt | -8 |

Resistance in cathode circuit, Ohm | -- |

Type | 6N8S |

Filament (heater) current, mA | 600 |

Anode current, mA | 9 |

Reverse grid current, mkA | £3 |

Dissipate cathode-heater current, mkA | £50 |

Mutual conductance, mA/V | 3±1 |

Gain coefficient | 21.5 |

Inter electrode capacitance, pF: input |
3 |

output | 1.2 |

transfer | 4 |

Operation time, h | ³2000 |

**Limited operating values**

Type | 6N8S |

Filament voltage, V | 5,7-6.9 |

Anode voltage, V | 330 |

Cathode - heater voltage, V | 100 |

Cathode current, mA | 20 |

Anode dissipation, W | 2.75 |

Resistance in grid circuit, MOhm | 0.5 |

**Operating environmental conditions**

Type | 6N8S |

Acceleration of vibration loads, g | 1.5 |

by frequencies, Hz | 50 |

Ambient temperature, °Ñ | -60 to +70 |

Relative humidity at up to 40°C, % | 98 |

**Plate-grid and plate curves**

Plate-grid curves Plate curves