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Specialized - Klystron ·Klystron

K311

Low-voltage reflex klystron designed for microwave local-oscillator service.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
-
Base pins
5
Nominal heater
6.3 V / 600 mA

Description

Il Low voltage reflex klystron for local oscillator service.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
-
Base pins
5
Nominal heater voltage
6.3 V
Nominal heater current
600 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

Klystron

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Microwave/special-function section; schema has no directly applicable promoted electrode fields; published electrical data preserved in 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

1971 English Electric Valve

Published operating points and test conditions from this source.

SECTION 1

Klystron

Other

  • Frequency range

    9500 MHz

    Frequency range 8500 to 9500 MHz

  • Typical output power

    45 mw

    Typical output power 45 mw

  • Electronic tuning range

    30 MHz

    Electronic tuning range 30 MHz

  • Heater voltage

    6.3

    Heater voltage 6.3 \Y

  • Heater current

    600 mA

    Heater current 0.6 A

  • Reflector connection (seenote2)

    1

    Reflector connection (seenote2) top cap B.S5.448-CT1

  • Heatervoltage

    6.8

    Heatervoltage . . . . . . . . . . . b8 6.8 \%

  • Resonatorwvoltage

    400

    Resonatorwvoltage . . . . . . . . . . — 400 \Y%

  • Resonator current

    50 mA

    Resonator current . . e = 50 mA

  • Heatervoltage

    63

    Heatervoltage . . . . . . . . . . . . . . . 63 \%

  • Resonatorvoltage

    360

    Resonatorvoltage . . . . . . . . . . . . . 360 \Y

Characteristic

  • Heater current

    610 mA

    Heater current . . . . . . 0.5b2 0.68 0.61 A

  • Resonator current

    44 mA

    Resonator current . . . . . 20 35 44 mA

  • Reflectorvoltage

    4

    Reflectorvoltage . . . . —165 - —365 \4

  • Output power

    45 mw

    Output power .. .. . 30 45 — mw

  • Mechanical tuning range

    9500 MHz

    Mechanical tuning range . . 8500 — 9500 MHz

  • Reflector modulation sen5|t|V|ty

    0.75 V

    Reflector modulation sen5|t|V|ty - 0.75 - MHMz/V

  • 1. Clockwise rotation of the tuner increases the frequency. The tuner torque

    1

    1. Clockwise rotation of the tuner increases the frequency. The tuner torque

  • 2. The K311 is available to order with a flexible lead reflector connection

    311 a

    2. The K311 is available to order with a flexible lead reflector connection.

  • 3. The resonator is normally operated at earth potential and in good thermal

    3

    3. The resonator is normally operated at earth potential and in good thermal

  • The reflector circuit impedance must not exceed 0.56M£2. The reflector

    2

    . The reflector circuit impedance must not exceed 0.56M£2. The reflector

  • When supplied as CV9492, the flexible lead reflector connection will be

    9492

    . When supplied as CV9492, the flexible lead reflector connection will be

  • 2 Heater

    2

    2 Heater

  • 5 Resonator

    5

    5 Resonator

  • 7 Heater, cathode

    7

    7 Heater, cathode