,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,control tubes,Russia,component,Navigator,product,characteristics,tube,technical,information,diagram">

GM-2B

TRIODE

The GM-2B triode is used in electronic current and voltage regulators in RF equipment

GENERAL
Cathode: directly heated, carbonized thoriated tungsten.
Envelope: glass-to-metal.
Cooling: forced air.
Height: at most 167 mm.
Diameter: at most 100 mm.
Mass: at most 2.85 kg

gm-2b(1)00071.jpg

OPERATING ENVIRONMENTAL CONDITIONS
Vibration loads:
frequencies, Hz 20-200
acceleration, m/s² 25
Multiple impacts with acceleration, m/s² 98
Linear loads with acceleration, m/s² 98
Ambient temperature, °C -60 to +70
Relative humidity at up to +25 °C, % 98

BASIC DATA
Electrical Parameters
Filament voltage, V 6.3
Filament current, A 28-34
Mutual conductance (at anode voltage 4 kV, anode currents 0.7 and 0.5 A), mA/V 14-18
Gain coefficient (at anode voltages 4 and 6 kV, anode current 0.7 A) 48-62
Interelectrode capacitance, pF:
input, at most 25
output, at most 4
transfer, at most 25
Mutual conductance over 1,000 h of service, mA/V, at least 13

Limit Operating Conditions
Filament voltage, V 5.7-6.9
Anode voltage, kV:
at anode dissipation 3.5 kW 5
at anode dissipation 1 kW 8
Grid voltage, V -500
Filament starting current, A 50
Dissipation, W:
anode 3.5x10³
grid 50
Warm up time, s, at least 30

gm-2b(2)00081.jpg
Averaged Anode Characteristic Curves:
Uf = 6.3V;

gm-2b(2)00082.jpg
Averaged Characteristic Curves:
Uf = 6.3V;
_____ anode-grid;
_ _ _ grid