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GMI-32B-1

GMI32B-1

Impulse modulating tetrode for impulse modulators.

Forced air cooling: anode – 100 m3/h, stem – 30 m3/h

Mass 4 kg

Main parameters (at Uf=27 V, Ua=4 kV, Ug2=1.75 kV, Ug1=700 V, Ug1 imp=150 V)

Filament current. A

10±0.7

Anode impulse current

at Uf=24.3 V

at Uf=27 V

≥40

≥50

1st grid impulse current, A

≤6

2nd grid impulse current, A

≤3

Cutoff voltage (at Ia=1 mA), V

≤600

Warm-up time, min

≤3

Interelectrode capacitance, pF

input

output

input-to-output

160±20

20-7/+8

≤1

Durability, h

≥1000

Durability test

impulse anode current, A

≥40

Operational limits

Filament voltage, V

24.2..29.7

Anode voltage, kV

40

2nd grid current, kV

2

1st grid negative current, kV

800

1st grid impulse current, kV

175

Anode power dissipation, kW

2

2nd grid power dissipation, W

35

1st grid power dissipation, W

7

Cathode impulse current at pulse ratio 200, A

59

Impulse duration (at impulse anode current 50 A), µs

10

Minimum pulse ratio (at impulse anode current 50 A)

200

Ambient air temperature, oC

-60..+85

Linear acceleration, g

25

Vibratory loads

frequency, Hz

acceleration, g

5..200

7.5

Multiple mechanical impacts acceleration, g

35

Single mechanical impact acceleration, g

150

You can order GMI-32B-1 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