Skip to main content

Specialized - Magnetron ·Magnetron

2J35

Split-plate transit-time magnetron oscillator for approximately 10-centimeter operation, using stabilizing electrodes and producing about one watt RF output.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
UX4
Base pins
-
Nominal heater
-

Description

RMA Release # 324 @ 2J35 Feb. 12, 1943 MAGNETRON TRANSIT-TIME, SPLIT-PLATE TYPE WiTH STABILIZING ELECTRODES D INTERNAL CIRCU IT Navelength of 10 cm approx. Filament Tungsten Voltage 1.8 a-c or d-c volts Current 2.0 amp. Overall Length 6-5/16" + 1/4" Seated Height 5-11/16" + 1/4" Maximum Diameter 1-7/16" Bulb T-10 Base Medium 4-Pin Mounting Position Any Naximum Ratings Are Absolute Values MAXIMUM RATINGS and TYPICAL OPERATING CONDITIONS D-C Plate Voltage 10 00 max. volts D-C Stabilizing-Electrode Voltage 7 50 max. volts D-C Plate Current 5 max. ma. D-C Stabilizing—-Electrode Current 13 max. ma. Typical Operation at 10 cm approx.: Filament Voltage * 1.8 1.8 volts D-C Plate Voltage 900 1000 volts D-C Stabilizing-Electrode Voltage 550 6 50 volts D-C Plate Current 4 4 ma. D-C Stabilizing-Electrode Current 6 10 ma. Magnetic Field Intensity * 1300 1300 gausses Power Output (approx.) 0.9 1 watt

Socket description

Medium-shell UX 4-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
UX4
Base pins
-
Nominal heater voltage
-
Nominal heater current
-
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.

Source-derived section; promoted values populated 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

1940 RCA

Published operating points and test conditions from this source.

SECTION 1

Magnetron

Other

  • Navelength of

    10 cm

    Navelength of 10 cm approx.

  • Voltage

    1.8 V

    Voltage 1.8 a-c or d-c volts

  • Current

    2 A

    Current 2.0 amp.

  • D-C Plate Voltage

    0 V

    D-C Plate Voltage 10 00 max. volts

  • D-C Stabilizing-Electrode Voltage

    50 V

    D-C Stabilizing-Electrode Voltage 7 50 max. volts

  • D-C Plate Current

    5 mA

    D-C Plate Current 5 max. ma.

  • D-C Stabilizing—-Electrode Current

    13 mA

    D-C Stabilizing—-Electrode Current 13 max. ma.

  • Typical Operation at

    10 cm

    Typical Operation at 10 cm approx.:

  • Filament Voltage *

    1.8 V

    Filament Voltage * 1.8 1.8 volts

  • D-C Plate Voltage

    1000 V

    D-C Plate Voltage 900 1000 volts

  • D-C Stabilizing-Electrode Voltage

    50 V

    D-C Stabilizing-Electrode Voltage 550 6 50 volts

  • D-C Plate Current

    4 mA

    D-C Plate Current 4 4 ma.

  • D-C Stabilizing-Electrode Current

    10 mA

    D-C Stabilizing-Electrode Current 6 10 ma.

  • Power Output (approx.)

    1 W

    Power Output (approx.) 0.9 1 watt