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GM-4B

GM-4B

Regulating tetrode for high-power electronic stabilizers.

Case type: metal-glass

Operational position: vertical

Anode cooling: forced air, not less than 900 m3/h.

Mass 6 kg.

Main parameters (at Uf=5 V, Ua=1.5 kV, Ug2=1 kV, Ia=1 A)

Filament current, A

39±4

Cathode emission current (impulse, at Ua=Ug1=Ug2=300 V), A

≥9

1st grid voltage (at Ua=9 kV), V

-31±9 (-50±15)

Transconductance, mA/V

24±4

1st grid to 2nd grid gain ratio

12.5±2.5

Interelectrode capacitance, pF

grid-to-cathode

anode-to-cathode

grid-to-anode

≤80

≤16.5

≤0.8

Operational limits

Filament starting current, A

60

Filament voltage, V

4.8..5.2

Anode voltage, kV

9

2nd grid voltage, kV

1,2

Anode power dissipation, kW

9

2nd grid power dissipation, W

80

1st grid power dissipation, W

50

Glass and glass-to-metal junction temperature, oС

150

Anode temperature, oС

250


You can order GM-4B 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