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1K20XDS

Ceramic-metal reflex klystron designed for microwave oscillator service in its specified C- or X-band frequency range.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 6.3 V / 1 A

Description

X-band reflex klystron for oscillator service with the frequency and output characteristics published on its Eimac datasheet.

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 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

Max cathode current: 45 mA

Reflex klystron: specialized resonator/repeller ratings have no direct promoted columns and are preserved in TUBE_SECTION_PARAMETER; published maximum cathode current is promoted.

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
10500 to 11000 MHz
Published Output Power
120 mW
Minimum or typical as stated by source
Warm-up Time
30 s

Other

Maximum DC Resonator Voltage
450 V
Maximum Resonator Dissipation
25 W
Maximum Negative Repeller Voltage
500 V
Negative with respect to cathode
Maximum Positive Repeller Voltage
0 V
Positive with respect to cathode
Typical DC Resonator Voltage
400 V
Typical DC Cathode Current
40 mA
Typical Power Output
120 mW