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GI-31

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 UF = 6.3 V, UA = 0.35kV, IA = 35 mA)

Filament current, A

0.95±0.05

Reverse filament current (at UG1 = 2 V), µA

≤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 UA = 2.5 kV, IA = 2.1 A, τ= 2 µs, pulse ratio 500), W

≥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, oC

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, oC

-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