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Power - Triode ·Triode

862

Three-electrode water-cooled transmitting power triode for RF amplifier, oscillator, and Class B modulator service.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
UX4
Base pins
4
Nominal heater
33 V / 207 A

Description

Three-electrode water-cooled transmitting power tube for RF amplifier, oscillator and Class B modulator service.

Socket description

Medium-shell UX 4-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
UX4
Base pins
4
Nominal heater voltage
33 V
Nominal heater current
207 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

Triode

X-ray radiationInterelectrode capacitances
Transconductance
0.0172 S
Amplification factor
48
Max plate voltage
20000 V
Max plate dissipation
100000 W

Water-cooled transmitting triode; highest published service plate limit and dissipation 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

1968 General Electric Co

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • HeaterOrFilamentVoltageNominal

    33 V

  • HeaterOrFilamentCurrentNominal

    207 A

  • Maximum Plate Voltage

    20000 V

  • Maximum Plate Dissipation

    100000 W

    WaterCooled

Characteristic

  • Amplification Factor

    48

  • Transconductance

    17200 uS

    PlateCurrent=3A