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Specialized - Klystron ·Klystron

X1120

Preset or trimmable Ku-band reflex klystron covering approximately 12.5–15 GHz.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 1.25 A

Description

Preset/trimmable Ku-band reflex klystron covering 12.5–15 GHz; published sheet provides typical performance rather than a separate absolute-maximum table.

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
6.3 V
Nominal heater current
1.25 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.

Microwave-device ratings have no dedicated promoted voltage/dissipation columns in this schema; applicable maximum cathode current is promoted and specialized published ratings are preserved in TUBE_SECTION_PARAMETER.

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

1962 Eimac

Published operating points and test conditions from this source.

SECTION 1

Klystron

Characteristic

  • Frequency Range

    12.5 to 15

  • 3 dB Bandwidth

    35 MHz

  • Modulation Sensitivity

    0.7 MHz/V

  • Temperature Coefficient

    100 kHz/C

Other

  • Typical Resonator Voltage

    400 V

  • Typical Output Power

    225 mW

  • Typical Cathode Current

    38 mA

  • Typical Repeller Voltage

    -300 V

  • Load VSWR Maximum

    1.2 ratio