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7461

Mechanically tunable X-band pulsed magnetron producing roughly 60–120 W peak output, specifically designed for missile-beacon transponder environments.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 5 V / 650 mA

Description

Mechanically tunable pulsed magnetron oscillator delivering roughly 60-120 W peak output over 9300-9500 MHz, designed for missile-beacon transponder environments.

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: 5 V
Nominal heater current: 650 mA
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 7461.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

delivering a peak power output of 60 to
120 W
delivering a peak power output of 60 to 120 watts. It is capable of being
tuned to any frequency within the 9300 to
9500 MHz
tuned to any frequency within the 9300 to 9500 Mc range.
Heater Voltage — Preheat and Operate . 5.0 to
5.5 V
Heater Voltage — Preheat and Operate . 5.0 to 5.5 volts
Heater Current
650 mA
Heater Current . 0.65 Ampere at 5.0 Volts
at 15G, 20 to
2000 Hz
at 15G, 20 to 2000 cps . . 3.0/tp Mc, Max. Bandwidth
Pulse Duration . . 0.35 to
1 µs
Pulse Duration . . 0.35 to 1.0 Microseconds
Peak Anode Current
950 mA
Peak Anode Current . . 0.95 Amperes
Peak Anode Voltage 1.35 to
1.55 kV
Peak Anode Voltage 1.35 to 1.55 Kilovolts
Peak Power Output . . 60 to
120 W
Peak Power Output . . 60 to 120 Watts