X780

High-power L-band pulse-amplifier klystron designed for pulsed microwave power service.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: -

Description

The EIMAC X780 is a high-power l-band pulse-amplifier klystron.

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: -
Nominal heater current: -
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: 62.5 A

Klystron electron-beam device. Fixed TUBE_SECTION schema has no beam-voltage or collector-dissipation fields; those ratings are preserved as 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

1962 Eimac

Published operating points and test conditions from this source.

SECTION 1

Klystron

Other

Maximum DC beam voltage
120000 V
Maximum/peak beam current
62.5 A
Maximum collector dissipation
250000 W
Rated/minimum output power
2500000 W
Power gain
35 dB

Characteristic

Frequency range minimum
1.235 GHz
Frequency range maximum
1.365 GHz