Impulse generating triode for use as a high-frequency generator (S-band and L-band) at anode impulse modulation.

Case type: metal-ceramic.

Mass 18 g.

Main parameters (at U_{F} = 6.3 V, U_{A} = 0.35kV, I_{A} = 35 mA)

Filament current, A | 0.95±0.05 |

Reverse filament current (at U | ≤2 |

Anode current, mA | 58.5±23.5 |

Mutual transconductance, mA/V | ≥15 |

Operating point negative voltage, V | 2.5+2.5/-1.5 |

Oscillating impulse power (at U | ≥1500 |

Interelectrode capacitance, pF input output input-to-output | ≤5 ≤0.04 ≤2.7 |

Durability, h | ≥2000 |

Durability test oscillating impulse power, W oscillating power variation | ≥1300 (1200*) ≤20 (35*) % |

Operational limits

Filament voltage, V | 6..6.6 |

Anode impulse voltage (at τ≤3 µs), kV | 2.8 |

Anode impulse current (at τ≤3 µs), A | 2.5 |

Anode power dissipation, W | 10 |

Grid power dissipation, W | 0.5 |

Wavelength, cm | 7..100 |

Pulse ratio (minimum) | 400 |

Envelope temperature, | 200 |

Linear acceleration, g | 100 |

Vibratory loads frequency, Hz acceleration, g | 5..400 10 |

Multiple mechanical impact acceleration, g | 150 |

Single mechanical impact acceleration, g | 500 |

Ambient air temperature, | -60..+100 |

Standard operating conditions (anode keying)

Filament voltage, V | 6.3 |

Anode impulse voltage, kV | 2.5 |

Anode impulse current, A | 3.1 |

Wavelength, cm | 14.5 |

Oscillating impulse power, kW | about 1.5 |

Impulse duration, µs | 0.6..3 |

Pulse ratio | 500 |

Self-bias cathode circuit resistance, Ohm | 10..70 |

*for GI-31R

## You can order **GI-31** from us

**Russian Electronics company**
Russia, Moscow region, Ryazan,Sobornay square 2.

Tel: +7 (491) 227-61-51, Fax: +7 (491) 227-18-88

russian-electronics.com