Pulse modulator tetrode GMI-26B for operation in pulse modulators. Decoration - glass-metal. Cooling - forced air:
– anode – 50 m3/h
– legs 20 m3/h.

1. Filament current 6.25 ± 0.5 A.
2. Anode current in a pulse is not less than 20 A.
3. Anode current in a pulse (at Un=12 V) not less than 18 A.
4. The current of the 2nd grid in the pulse is not more than 2 A.
5. The current of the 1st grid in the pulse is not more than 3 A.
6. The current of the 1st grid in the pulse is not more than 2 A.
7. The closing voltage of the 1st grid is negative, not more than 500 V.
8. Ready time no more than 3 minutes.
8. Interelectrode capacitances:
— input 70 ±10 pF,
– output 13 ± 3 pF,
– through passage no more than 1 pF.
9. Durability not less than 1000 hours.
10. Heating voltage 12 – 13.8 V.
11. Lamp bulb temperature 150 C.
12. Ambient operating temperature range
from -60 to +85 С.
13. Weight – 650 g.

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