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Specialized - Klystron ·Klystron

2K31

Reflex klystron designed for microwave oscillator service, with manufacturer-published tuning range and RF output characteristics.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
IO
Base pins
8
Nominal heater
6.3 V / 1.3 A

Description

The 2K31 is a Sperry klystron intended for oscillator service at microwave frequencies.

Socket description

International Octal

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
IO
Base pins
8
Nominal heater voltage
6.3 V
Nominal heater current
1.3 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

Klystron

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Special microwave/gas-discharge section; published electrical data retained as section 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

1945 Sperry

Published operating points and test conditions from this source.

SECTION 1

Klystron

Characteristics

  • Heater current

    1.3 A

    Published datasheet value

  • Heater current

    1.3 A

    Published datasheet value

Other

  • Acceleration voltage

    2000 V

    Published datasheet value

  • Acceleration voltage

    2000 V

    Published datasheet value

  • Beam current

    60 mA

    Published datasheet value

  • Beam current

    60 mA

    Published datasheet value

  • Control grid voltage

    50 V

    Positive

  • Control grid voltage

    50 V

    Positive

  • Control grid current

    25 mA

    Published datasheet value

  • Control grid current

    25 mA

    Published datasheet value

  • Beam power input

    100 W

    Published datasheet value

  • Beam power input

    100 W

    Published datasheet value