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GMI-27A

GMI-27A

Impulse modulating tetrode for impulse modulators.

Case type – metal-glass.

Cooling: forced

Anode – liquid, not less than 0.5 l/min

Envelope and base – air, not less than 20 m3/h

Lifetime not less than 1000 h

Mass 900 g.

Technical parameters

Filament current, A

6.25±0.5

Anode impulse current, not less than, A

20

Anode impulse current (at filament voltage 12 V), not less than, A

18

2nd grid impulse current, not more than, A

2

1st grid impulse current, not less than, A

3

1st grid negative cut-off voltage, not more than, V

500

Warm-up time, not more than, min

3

Interelectrode capacitance, pF

input

output

input-to-output

70±10

13±3

not more than 1

Operational limits

Filament voltage, V

12..13.8

Anode voltage, kV

10

2nd grid voltage, kV

1

1st grid negative voltage, kV

0.8

1st grid maximum impulse voltage, V

150

Anode power dissipation, W

250

2nd grid power dissipation, W

15

1st grid power dissipation, W

3

Cathode current (at pulse ratio not less than 500), A

34

Impulse duration, mks

30

Envelope temperature, oC

150

Ambient air temperature, oC

-60..+85

You can order GMI-27A 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