Generator Lamp
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Pulse modulator triode GMI ... is designed for switching pulse power in modulators of radio equipment.
Indirectly heated oxide cathode.
Design - cermet.
Cooling - forced air.
Weight no more than 3 kg.
Specifications: OD0.331.019 TU.
Main technical parameters of GMI-46B:
Heating voltage, V
26
Filament current, A
7.6-8.4
Anode voltage, kV
3.5
Grid voltage, V
-200
Pulse grid over voltage, V
1150
Blocking voltage negative, V, no more
200
Anode current in a pulse, A, not less
fifty
Grid current in a pulse, A, not more
7.5
Interelectrode capacitances, pF, not more:
- input
210
- weekend
thirty
- checkpoint
3
Limiting performance characteristics of GMI-46B:
Heating voltage, V
24.7-27.3
The highest anode voltage, kV
thirty
The largest negative grid voltage, V
300
The highest voltage of exceeding the grid in a pulse, V
1500
Dissipated power, W:
- anode
1000
- grid
60
The highest cathode current in a pulse, A:
- with a duty cycle of 500
55
- with a duty cycle of 1000
77
Longest pulse duration, μs
fifty
The smallest readiness time, s
300
The highest shell temperature at the hottest point, ° С
150
Ambient operating temperature range, ° С
from -60 to +85
