6S2B, 6S2B-V

6C2b, 6C2b-B

General

Triodes, used as an HF power amplifier.

Envelope: subminiature glass.

Mass 4.5 g.

Lead diagram

General characteristics:

Filament voltage, Volt | 6.3 |

Anode voltage, Volt | 150 |

Resistance in cathode circuit, Ohm | 100 |

Filament (heater) current, mA | 250±25 |

Anode current, mA | 11.5±4 |

Reverse grid current, mkA | £0,2 |

Dissipate cathode-heater current, mkA | £20 |

Mutual conductance, mA/V | 9 to 14 |

Gain coefficient | 50±12 |

Equivalent noise resistance, Ohm | 400 to 900 |

Vibration noise (at R_{A}=2 kOhm), mV |
£120 |

Inter electrode capacitance, pF: | |

input | 7.5±1.5 |

output | 4.5±1.5 |

transfer | £0.25 |

Operation time of 6C2b, h | ³500 |

Operation time of 6C2b-B, h | ³1000 |

Limited operating values:

Filament voltage, V | 5.7—6.9 |

Anode voltage, V | 250 |

Grid voltage, V | - 50 |

Cathode – heater voltage, V | 165 |

Cathode current, mA | 40 |

Anode dissipation, W | 2.5 |

Resistance in grid circuit, MOhm | 1 |

Operating environmental conditions :

Acceleration of vibration loads, g | 10 |

at the frequencies, Hz | 5 to 2000 |

Acceleration of multiple impacts, g | 150 |

Acceleration of single impact, g | 500 |

Continuos acceleration, g | 100 |

Ambient temperature, °C | –60 to +200 |

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

Plate-grid and plate curves

Plate curves | Plate-grid curves |