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5J33

Liquid-anode-cooled magnetron requiring an external magnetic field, designed for continuous microwave/RF oscillator service over its specified frequency range.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: SUBMINIATURE7
Base pins: -
Nominal heater: 2.1 V / 40 A

Description

The 5J33 is a magnetron requiring an external magnetic field, with liquid anode cooling and forced-air seal cooling.

Socket description

Subminiature 7-lead base

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: SUBMINIATURE7
Base pins: -
Nominal heater voltage: 2.1 V
Nominal heater current: 40 A
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

Magnetron

X-ray radiationInterelectrode capacitances

Max plate voltage: 2500 V
Max plate dissipation: 700 W
Max cathode current: 400 mA

Magnetron represented with SectionType Other because Magnetron is not a canonical SectionType.

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 General Electric Co

Published operating points and test conditions from this source.

SECTION 1

Magnetron

Characteristic

FrequencyRange
750-1150 MHz
AnodeCoolantFlow
2 qt/min

Other

Maximum Plate Input
900 W
TypicalPowerOutputMaximum
260 W