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Specialized - Magnetron ·Magnetron

725A

Forced-air-cooled X-band pulsed magnetron operating approximately 9.345–9.405 GHz and producing more than 40 kW peak output.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 14 A

Description

A forced-air-cooled X-band magnetron for pulsed service at 9345-9405 Mc/s, specified for more than 40 kW peak 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
6.3 V
Nominal heater current
14 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
16000 V

Magnetron section; canonical SectionType fallback Other.

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

1999 Philips 0-D

Published operating points and test conditions from this source.

SECTION 1

Magnetron

Characteristics

  • Frequency minimum

    9345 Mc/s

  • Frequency maximum

    9405 Mc/s

  • Heater voltage

    6.3 V

  • Heater current

    14 A

Other

  • Peak anode voltage maximum

    16 kV

    Pulse

  • Peak anode current maximum

    16 A

    Pulse

  • Peak input power maximum

    230 kW

    Pulse

  • Average input power maximum

    180 W

  • Pulse duration maximum

    2.5 us

  • Peak output power

    50 kW

    Pulse

  • sions a une fr quence fixe dans la gamme

    9405 MHz

    PublishedLine: sions a une fréquence fixe dans la gamme 9345- 9405 MHz

  • festen Frequenz im Bereich

    -9405 MHz

    PublishedLine: festen Frequenz im Bereich 9345-9405 MHz, mit einer Impuls-

  • spitzenleistung Wop

    40 kW

    PublishedLine: spitzenleistung Wop > 40 kW. Der Magnetron erfordert einen

  • Vap max

    16 kV

    PublishedLine: Vap = max, 16 kV

  • Wip max

    230 kW

    PublishedLine: Wip = max. 230 kW

  • B max.

    3 Mc/s

    PublishedLine: B = max., 3 Mc/s