Electronic tube and vacuum tube catalog

Base

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Socket code

UX4

Electrical Summary

Plate	150 V
Ik max	35 mA

Sections

1

UX4 - Medium-shell UX 4-contact

Western Electric inert-gas cold-cathode tube for rectifier, relay, voltage-regulator, triggering, counting, and switching circuits. Its multifunction control role is broader than ordinary thermionic power rectification.

Base

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Socket code

UX4

Electrical Summary

Plate	275 V
Ik max	70 mA

Sections

1

UX4 - Medium-shell UX 4-contact

Western Electric high-current inert-gas cold-cathode tube for rectifier, relay, voltage-regulator, triggering, counting, and switching service. It is fundamentally a multifunction control device.

Base

—

Socket code

UX4

Electrical Summary

Plate	275 V
Ik max	70 mA

Sections

1

UX4 - Medium-shell UX 4-contact

Western Electric high-current inert-gas cold-cathode tube for rectifier, relay, regulator, triggering, counting, and switching circuits. Its control function extends well beyond ordinary power rectification.

Base

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Socket code

—

Electrical Summary

Rectifier	5.6 A
V Inverse	16,000 V

Sections

1

Forced-air-cooled cold-cathode controlled high-voltage rectifier for multiphase industrial DC supplies. Its gas-discharge construction combines controlled switching with several amperes of rectified output.

Base

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Socket code

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Electrical Summary

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Sections

1