,Cathode Ray Tubes,Ceramic Tubes,CFA,chemical synthesis,chromenes,CO2 sensors,Communication,composite membranes,condensed heterocycles,Control Tubes,CWT,database,Devices,Diodes,Discharger,Display Tubes,Electron Tubes,Electron,antitumor,artificial organs,artificial skin,Attenuators,Audio tubes,Backward Wave Oscillator,Band filtering,Beam tubes,biocompatibility,biomaterials,biosensors,Broadcast,Broadcasting Tubes,Broadcasting,carbon dioxide isolation3CX300A1,4CX400A,4CX800A,4X150A,6360,6BK4,6BQ7.6C19,6C33C,6D22S,6N1P,6S19P,7034,813,829A,832A,833A,absorbent,Acquisition,Aircraft,Amateur Radio,Amateur,Amplifiers,Antenna amplifiers,anticancer compounds,antitumor agent,Broadcast Tubes,Transmitting Tubes,Transmitting,Broadcast,Russia,component,Navigator,product,characteristics,tube,technical,information,diagram">

GK-9B

TRIODE

The GK-9B triode is a RF power amplifier with an output power of up to 30 kW at frequencies up to 2 MHz, designed for use in stationary RF equipment.

GENERAL
Cathode: directly heated, carbonized thoriated tungsten.
Envelope: glass-to-metal.
Cooling: forced air.
Height: at most 338 mm.
Diameter: at most 218 mm.
Mass: at most 12 kg.

gk-9b(1)1.jpg

OPERATING ENVIRONMENTAL CONDITIONS
Ambient temperature, °C -10 to +55
Relative humidity at up to 25 °C, % 98

BASIC DATA
Electrical Parameters
Filament voltage, V 8.3
Filament current, A 120-150
Mutual conductance (at anode voltage 1 kV and anode currents 2 and 12 A), mA/V 42-58
Gain coefficient (at anode voltages 4 and 8 kV and anode current 2.5 A) 24-32
Negative cutoff voltage (at anode voltage 10 kV and
anode current 0.2 A), V, at most
420
Interelectrode capacitance, pF, max:
input 80
output 2
transfer 50

Limit Operating Values
Filament voltage, V 7.9-8.7
Anode voltage (DC), kV 12
Filament starting voltage, A 250
Dissipation, W:
anode 1.8x104
grid 500
Operating frequency, MHz 2
Temperature at envelope, stem and seals, °C 150
Envelope temperature at the hottest point, °C 250

gk-9b(2)1.jpg
Averaged Characteristic Curves:
Uf = 8.3V
_____ anode-grid;
_ _ _ grid

gk-9b(2)2.jpg
Averaged Characteristic Curves:
Uf = 8.3V
_____ anode;
_ _ _ grid-anode