,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,Modular Pulse Tubes,Modular,Pulse,Russia,component,Navigator,product,characteristics,tube,technical,information,diagram">

GMI-16R

BEAM-POWER TETRODE

The GMI-16R beam-power tetrode is used in pulse amplifiers and modulators in RF equipment

GENERAL
Cathode: indirectly heated, oxide-coated.
Envelope: glass, no-base.
Height: at most 90 mm.
Diameter: at most 42 mm.
Mass: at most 65 g

gmi-16p(1)00021.jpg

OPERATING ENVIRONMENTAL CONDITIONS
Vibration loads:
frequencies, Hz 5-600
acceleration, m/s² 98
Multiple impact with acceleration, m/s² 343
Single impacts with acceleration, m/s² 2,940
Ambient temperature, °C -60 to +125
Relative humidity at +40 °C, % 95-98

BASIC DATA
Electrical Parameters
Heater voltage (AC or DC), V 6.3
Heater current, A 1.3-1.6
Anode voltage (DC), kV 1
Grid 2 voltage (DC), V 600
Grid 1 voltage (DC), V -95
Peak grid 1 excess voltage, V 55
Peak anode current, A 3.5-4.7
Peak grid 2 current, A 0.15-0.7
Peak grid 1 voltage, A 0.2-0.6
Negative grid 1 cutoff voltage, V 60-95
Warm up time, s, at most 14
Pulse duration, µs 3
Pulse frequency, Hz 666
Interelectrode capacitance, pF:
input 30-42
output 5-8
transfer,at most 0.8

Limit Operating Values
Heater voltage (AC or DC), V 5.7-7
Maximum speed-up heater voltage, V 8
Anode voltage (DC), kV 4
Grid 2 voltage (DC), kV 0.9
Peak grid 1 excess voltage, V 100
Grid 1 voltage, V -200
Dissipation, W:
anode 9
grid 2 1.8
grid 1 1
Peak cathode current, A 6
Maximum pulse duration, µs 10
Bulb temperature, °C 250
Voltage between cathode and heater, V -20 to +100

gmi-16p(2)00031.jpg
Averaged Peak Characteristic Curves:
Uf = 6.3V; Ug1 = -95V; Ug1 imp = 150V; t = 3µs; pulse frequency 666 Hz;
_____ anode current;
_ _ _ grid 1 current;
_ . _ grid 2 current

gmi-16p(2)00032.jpg
Averaged Peak Characteristic Curves:
Uf = 6.3V; Ug1 = -95V; Ug1 imp = 600V; t = 3µs; pulse frequency 666 Hz;
_____ anode current;
_ _ _ grid 1 current;
_ . _ grid 2 current

gmi-16p(3)00041.jpg
Averaged Characteristic Curves Showing Grid 1 Cutoff Voltage versus Anode Voltage:
Uf= 6.3V; Rl = 1kOm

gmi-16p(3)00042.jpg
Averaged Characteristic Curves Showing Grid 1 Cutoff Voltage versus Grid 2 Voltage:
Uf= 6.3V; Rl = 1kOm