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Specialized - Magnetron ·Magnetron

4J52A

Fixed-frequency X-band pulsed magnetron with integral magnet, operating around 9.345–9.405 GHz and producing roughly 70–80 kW peak RF output.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
12.6 V / 2.2 A

Description

Fixed-frequency X-band pulsed magnetron with integral magnet, operating around 9345 to 9405 MHz with roughly 70 to 80 kW peak RF output.

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
12.6 V
Nominal heater current
2.2 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

No fixed ratings are recorded for this section.

Published ratings and characteristics promoted semantically from the approved source; repeated identical sections compressed where applicable.

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

1958 Compagnie General

Published operating points and test conditions from this source.

SECTION 1

Magnetron

Characteristic

  • Frequency Minimum

    9345 MHz

  • Frequency Maximum

    9405 MHz

Other

  • Peak RF Output

    80 kW

    Representative published condition

  • Peak Applied Power

    270 kW

Data set 02

1999 Philips 0-D

Published operating points and test conditions from this source.

SECTION 1

Magnetron

Other

  • Operating frequency

    9375 ±25 MHz

  • Peak anode voltage

    15 ±1 kV

  • Peak anode current

    16 A

  • Peak output power

    80 kW

  • Average output power

    50-80 W

  • Pulse duration

    0.35-5 us