X1118B

Ceramic-metal reflex klystron covering 10.7–11.2 GHz with conduction or convection cooling.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

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

Description

Ceramic/metal reflex klystron, 10.7–11.2 GHz, conduction/convection cooled.

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

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
10.7 to 11.2
Electronic Tuning Range
40 MHz
3 dB bandwidth
Modulation Sensitivity
2.5 MHz/V
Warm-up Time
30 s

Other

Typical Output Power
30 mW
Typical DC Resonator Voltage
300 V
Typical DC Cathode Current
25 mA
Typical DC Repeller Voltage
-100 V
Negative with respect to cathode
Maximum DC Resonator Voltage
425 V
Maximum DC Cathode Current
45 mA
Peak Repeller Voltage Negative
-1000 V
With respect to cathode
Peak Repeller Voltage Positive
-50 V
With respect to cathode