,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">

GU-53 B

TETRODE

The GU-53B tetrode is used as a power amplifier in stationry RF equipment and automobile parking stations, including single-sideband transmitters.

GENERAL
Cathode: directly heated, carbonized thoriated tungsten.
Envelope: metal-ceramic.
Cooling: forced air.
Height: at most 472 mm.
Diameter: at most 225 mm.
Mass: at most 33 kg

gu-53b(1)1.jpg

OPERATING ENVIRONMENTAL CONDITIONS
Ambient temperature, °C -10 to +35
Relative humidity at up to +40 °C, % 98

BASIC DATA
Electrical Parameters
Filament voltage, V 14
Filament current, A 230-260
Mutual conductance (at anode voltage 1.4 kV, grid 2 voltage 1 kV, anode currents 7 and 11 A), mA/V 110-140
Gain coefficient (grid 1 -grid 2) (at anode voltage 1.4 kV, grid 2 voltages 1 and 1.2 kV, anode current 7 A) 7-10
Anode current at zero grid 1 voltage (at anode voltage 2 kV, grid 2 peak voltage 1.5 kV), A, at least 16
Inerelectrode capacitance, pF:
input, at most 470
output, at most 75
transfer, at most 5
Negative cutoff voltage (at anode voltage 10 kV, grid 2 voltage 1.5 kV, anode current 0.5 A), V, at most 350
Output power (at anode voltage 12 kV), kW, at least 80

Limit Operating Values
Filament voltage, V 13-14.5
Anode voltage (DC), kV 12
Negative grid 1 voltage, kV 1.5
Grid 2 voltage (DC), kV 1.8
Filament starting current, A 360
Dissipation, kW:
anode:  
at cooling air temperature +30 °C 45
at cooling air temperature +50 °C 35
grid 2 1.8
grid 1 1.0
Operating frequency, MHz 75
Anode temperature, °C 250
Temperature at ceramic parts and seals, °C 200

gu-53b(2)1.jpg
Averaged Characteristic Curves:
Uf = 14V; Ug2 = 1.5kV;
_____ anode;
_ _ _ grid-anode;
— • — Pa max

gu-53b(2)2.jpg
Averaged Characteristic Curves:
Uf = 14V; Ug2 = 1.75kV;
_____ anode;
_ _ _ grid-anode;
— • — Pa max

gu-53b(3)1.jpg
Averaged Characteristic Curves:
Uf = 14V; Ug2 = 2kV;
_____ anode;
_ _ _ grid-anode;
— • — Pa max

gu-53b(3)2.jpg
Averaged Characteristic Curves:
Uf = 14V; Ug2 = 1.5kV;
_____ anode-grid;
_ _ _ grid 1;
- . - grid 2

gu-53b(3)3.jpg
Averaged Characteristic Curves:
Uf = 14V; Ug2 = 1.75kV;
_____ anode-grid;
_ _ _ grid 1;
- . - grid 2

gu-53b(3)4.jpg
Averaged Characteristic Curves:
Uf = 14V; Ug2 = 2kV;
_____ anode-grid;
_ _ _ grid 1;
- . - grid 2