Pulse modulator beam tetrode GMI-7-1 for operation in pulse modulators. Decoration - glass, baseless. Cooling - natural or forced air.

1. Filament current 5.9 ± 0.5 A.

2. Anode current in a pulse, not less than 52 A.

3. Anode current in a pulse (at Un=23.5 V), not less than 42 A.

4. Current of the 1st grid in an impulse, no more than 9 A.

5. Reverse current of the 1st grid (at Un=28 V, Uc2=1.25 kV, Ua=1.25 kV), not more than 350 μA.

6. Current of the 2nd grid in an impulse, no more than 10 A.

7. Negative closing voltage (at Uа=22 kV, Iа=0.2 mA), not more than 900 V.

8. Interelectrode capacitances:
— input 80 ±15 pF,

– output 11.5 ± 3.5 pF,

– throughput not less than 0.9 pF.

8. Heating voltage 23.5 – 28.5 V.

9. Ambient operating temperature range
from -60 to +85 С.

10. Weight – 800 g.

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Warranty
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Extended warranty is available upon request and is agreed individually; it may affect the final product price.