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55008

High-power pulsed magnetron oscillator designed for radar and related short-pulse microwave applications at its specified operating frequency.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: Integral waveguide package
Socket code: -
Base pins: -
Nominal heater: 5 V / 3.9 A

Description

Packaged pulsed magnetron for fixed-frequency operation in the 8.6 mm microwave band. Published data were interpreted from the complete supplied Philips datasheet, including ratings, characteristics, operating conditions, and construction notes.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: Integral waveguide package
Socket code: -
Base pins: -
Nominal heater voltage: 5 V
Nominal heater current: 3.9 A
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

Integral waveguide package - 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: 17000 V
Max plate dissipation: 85 W
Max cathode current: 20 A

Pulsed magnetron peak anode quantities mapped to closest promoted fields; pulse conditions retained as parameters.

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 range
34512 to 35208 Mc/s

Other

Maximum pulse duration
0.5 usec
Maximum duty factor
0.0005
Maximum peak anode current
20 A
Maximum anode dissipation/input loss
85 W
Typical anode voltage
15 to 17 kV
Output power
70 kW
PulseDuration=0.5us
Output power
80 kW
PulseDuration=0.3us
Output power
75 kW
PulseDuration=0.1us
Output power
60 kW
PulseDuration=0.02us

Capacitance

Anode-cathode capacitance
6 pF