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Specialized - Uncategorized ·Other

GMI41A

High-voltage pulse Injectron with heated cathode and control electrode, designed for specialized pulsed switching and modulation service.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
20 V / -

Description

The GMI41A is a high-voltage pulse injectron with a heated cathode and control electrode, intended for pulsed switching/modulation service.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
-
Base pins
-
Nominal heater voltage
20 V
Nominal heater current
-
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

Terminal pinout

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

Section ratings

1 physical section, each with unique specifications.

Section 1

Other

X-ray radiationInterelectrode capacitances
Max plate voltage
180000 V
Max plate dissipation
25000 W
Max grid dissipation
5000 W
Max cathode current
225 A

Anode/control-electrode injectron mapped to Other; published anode, control-electrode, pulse-current and dissipation values retained.

Source-dependent data

Operating conditions by source

Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.

Data set 01

1968 Electronintorg

Published operating points and test conditions from this source.

SECTION 1

Other

Other

  • Heater voltage

    18 to 22 V

  • Anode voltage

    180 kV

  • Anode dissipation, water cooling

    25 kW

  • Control-electrode dissipation

    5 kW

Characteristic

  • Negative control-electrode cutoff voltage maximum

    400 V

    AnodeVoltage=190kV;AnodeCurrent<=3mA

  • Peak anode current

    225 A

    HeaterVoltage=20V