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7528

Liquid-cooled integral-magnet tunable pulse magnetron covering approximately 1.25–1.35 GHz and producing about 2 MW peak output.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 3.7 V / 30 A

Description

Integral-magnet tunable high-power pulsed oscillator for 1250-1350 MHz service, capable of about 2 MW peak output and using liquid cooling with waveguide 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: 3.7 V
Nominal heater current: 30 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 electrical section from 7528.pdf; identical repeated sections compressed when 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

1938 Raytheon

Published operating points and test conditions from this source.

SECTION 1

Magnetron

Other

er and
2400 W
er and 2400 watts average power. The RK7528/
Heater Current - Preheat . ... oi.viiiississsssassess
30 A
Heater Current - Preheat . ... oi.viiiississsssassess 30 Amperes
Heater Voltage @ 90 A - 600 Sec. .....vcvsveaseess
3.7 V
Heater Voltage @ 90 A - 600 Sec. .....vcvsveaseess 3.7 Volts
Current. Pulse Width {(tpc) .....cevevrceceerearsens
4.3 µs
Current. Pulse Width {(tpc) .....cevevrceceerearsens. 4.3 usec
Peak Anode Voltage.......o... fereanas ceeveessssses
60 kV
Peak Anode Voltage.......o... fereanas ceeveessssses 60 Kilovolts
Voltage Rise Time ...... S ee e eesaeasares eaneans 0.55-0
65 µs
Voltage Rise Time ...... S ee e eesaeasares eaneans 0.55-0. 65 usec
Peak Anode Current .........iterncenacnoanss teiess
90 A
Peak Anode Current .........iterncenacnoanss teiess 90 Amperes
Average Power Qutput . ... ...ttt eeritreoneennnnas
2650 W
Average Power Qutput . ... ...ttt eeritreoneennnnas 2650 Watts