Description
Generator triode GS-31B in ceramic-metal design with forced air cooling for operation in the decimeter and meter wavelength ranges. Designed to generate and amplify the power of high-frequency oscillations in the frequency range from 300 to 1070MHz with an output power of at least 360W.
Cooling forced air not less than 3m³/h
- GS – tubes for generating frequencies over 300MHz;
- 31 – the number of the serial number of the development of this type of tube;
- B – a letter indicating the type of forced cooling: B – air.
Technical specifications: (at Un=12.6 V, Ua=2 kV, Ia=250 mA)
- Filament current 3.4 ± 0.3A
- Cathode emission current in pulse (at Ua=Uc=600V) at least 8A
- Operating point voltage is negative 9 ± 3V
- The steepness of the characteristic (when changing Us by 1V) not less than 22mA/V
- Ready time no more than 120 sec.
- Net power in continuous operation:
– (at l=60cm, Ua=1.8kV, Ia=500mA) not less than 360W
– (at l=30cm, Ua=1.7kV, Ia=700mA) not less than 180W
Limiting performance:
- Heating voltage 12 – 13.2V
- Anode voltage constant 3kV
- Anode voltage (instantaneous value) 6kV
- Instantaneous grid tension +120; -400V
- Power dissipated by the anode 1kW
- Power dissipated by the grid 22W
- Wave length 28 – 100cm
- Operating temperature range from -60 to +70°C
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