Specialized - Thyratron vacuum tubes

Thyratron

Grid-controlled rectifier triode designed for continuous and welder-control switching service, providing controlled high-current conduction in industrial power equipment.

Base

Not recorded

Socket

IO

Heater

5 V

Sections

1

Thyratron

High-voltage grid-controlled vapor rectifier designed for pulsed and controlled rectification, combining triggered conduction with substantial inverse-voltage capability.

Base

Not recorded

Socket

IO

Heater

5 V

Sections

1

Thyratron

Compact reservoir hydrogen thyratron designed for pulse network-discharge service, providing fast high-current switching with reservoir-supported operating stability.

Base

Not recorded

Socket

UX4

Heater

6.3 V

Sections

1

Thyratron

Cold-cathode inert-gas trigger tube designed for timers and over-voltage protection, providing rapid gas-discharge triggering without a heated cathode.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

Thyratron

Grid-controlled vapor rectifier for controlled rectification and switching at approximately 25–150 Hz, intended for industrial power-control applications.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Thyratron

Inert-gas and mercury-vapor thyratron combining fast starting, wide ambient-temperature operation, and long service life for controlled switching applications.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

High-voltage grid-controlled mercury-vapor thyratron designed for industrial RF generators and transmitting equipment, providing controlled power switching in substantial RF systems.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Thyratron

Quick-heating three-electrode inert-gas thyratron with negative-control characteristic for industrial control applications, providing rapid triggered switching from a filamentary cathode.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Directly heated gas-and-mercury-vapor negative-control thyratron for grid-controlled rectifier service, combining substantial peak current with triggered power conduction.

Base

4D

Socket

B9A

Heater

2.5 V

Sections

1

Thyratron

Quick-heating three-electrode gas-and-mercury-vapor thyratron with negative-control characteristics for control and controlled-rectifier applications.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Three-electrode gas-and-mercury-vapor thyratron with negative-control characteristics for control and controlled-rectifier applications.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Large directly heated gas-and-mercury-vapor negative-control thyratron for grid-controlled rectifier service, providing very high peak-current capability.

Base

4BZ

Socket

B9A

Heater

2.5 V

Sections

1

Thyratron

Filamentary three-electrode gas-and-mercury-vapor thyratron with negative-control characteristics for power control and controlled-rectifier service.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Three-electrode inert-gas controlled-rectifier thyratron with negative-control characteristics for switching and power-conversion applications.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Gas-filled grid-controlled rectifier thyratron documented for controlled power conversion, with published filament and rectifier operating ratings.

Base

Not recorded

Socket

A

Heater

2.5 V

Sections

1

Thyratron

Gas-filled grid-controlled rectifier thyratron documented for controlled power conversion, with published filament and rectifier operating ratings.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Long-life inert-gas and mercury-vapor negative-control thyratron for grid-controlled rectifier and relay service, optimized for repeated starts at extremely low temperatures.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Gas-filled grid-controlled rectifier thyratron documented for controlled power conversion, with published filament and rectifier operating ratings.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

Thyratron

Gas-filled grid-controlled rectifier thyratron documented for controlled power conversion, with published filament and rectifier operating ratings.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Xenon-filled grid-controlled rectifier tube designed for controlled high-current power conversion, combining triggered conduction with substantial rectifier current capability.

Base

Not recorded

Socket

A

Heater

2.5 V

Sections

1

Thyratron

Gas-filled grid-controlled rectifier thyratron documented for controlled power conversion, with published filament and rectifier operating ratings.

Base

Not recorded

Socket

GOLIATH

Heater

2.5 V

Sections

1

Thyratron

Gas-filled grid-controlled rectifier thyratron documented for controlled power conversion, with published filament and rectifier operating ratings.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Gas-filled grid-controlled rectifier thyratron documented for controlled power conversion, with published filament and rectifier operating ratings.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Argon-filled miniature thyratron designed for relay, control, and switching circuits, providing compact grid-triggered gas-discharge control.

Base

5AY

Socket

B7G

Heater

6.3 V

Sections

1

Thyratron

Gas-filled triode designed primarily as a sweep oscillator and also usable in control or counter circuits, generating repetitive time-base waveforms through gas-discharge action.

Base

6Q

Socket

Not recorded

Heater

6.3 V

Sections

1

Thyratron

Hydrogen positive-control triode thyratron for fast high-voltage pulse switching. Controlled gas discharge provides rapid, repeatable pulse conduction.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

Thyratron

Mercury-vapor negative-control thyratron for grid-controlled rectifier service. Its heavy filament and low-drop discharge support substantial industrial power control.

Base

3G

Socket

B9A

Heater

2.5 V

Sections

1

Thyratron

Industrial thyratron for grid-controlled rectifier and control service. Its heavy directly heated cathode supports substantial controlled gas-discharge current.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Heavy-current industrial thyratron for grid-controlled rectification and power control. Its massive directly heated cathode supports substantial discharge current.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Inert-gas grid-controlled thyratron for industrial control and ignitor-firing service. Trigger-grid action controls substantial discharge current.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Xenon thyratron for heavy controlled-power service. Its unusually high heater demand indicates substantial gas-discharge current capability.

Base

Not recorded

Socket

Not recorded

Heater

220 V

Sections

1

Thyratron

Gas and mercury-vapor negative-control triode thyratron, co-designated 710/6011, for substantial grid-controlled industrial switching.

Base

Not recorded

Socket

IO

Heater

2.5 V

Sections

1

Thyratron

Mercury-vapor negative-control thyratron for grid-controlled rectifier service. Grid triggering initiates low-drop mercury-discharge conduction.

Base

3G

Socket

IO

Heater

2.5 V

Sections

1

Thyratron

Mercury-vapor negative-control thyratron for controlled rectifier service. Its heavy cathode supports substantial grid-triggered power switching.

Base

4D

Socket

IO

Heater

2.5 V

Sections

1

Thyratron

Zero-bias miniature hydrogen thyratron for high-repetition-rate pulse generation and radar service. Fast gas switching provides repeatable modulator pulses.

Base

Not recorded

Socket

B7G

Heater

6.3 V

Sections

1

Thyratron

Rugged zero-bias miniature hydrogen thyratron for pulse-generation service. Its compact construction provides fast, repeatable gas switching in demanding equipment.

Base

Not recorded

Socket

B7G

Heater

6.3 V

Sections

1

Thyratron

Rugged zero-bias miniature hydrogen thyratron for high-power pulse generation. Fast gas discharge provides substantial pulse-current switching.

Base

Not recorded

Socket

B7G

Heater

6.3 V

Sections

1

Rectifier

Grid-controlled xenon rectifier tube for industrial power control. Trigger-grid action initiates low-drop gas conduction for controlled rectification.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Twenty-eight-volt-heater zero-bias miniature hydrogen thyratron for pulse generation and radar service. Fast discharge switching suits series-heater or vehicle equipment.

Base

Not recorded

Socket

B7G

Heater

28 V

Sections

1

Thyratron

Mercury-vapor grid-controlled thyratron for rectifier and industrial-control service. Its heavy cathode supports substantial low-drop controlled current.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Thyratron

Heavy-current thyratron for industrial controlled-power service. Its directly heated cathode supports substantial grid-triggered gas-discharge current.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Very-high-current thyratron for industrial controlled-power service. Its massive directly heated cathode supports substantial gas-discharge switching.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Very-high-current thyratron for industrial controlled-power service. Its massive cathode supports heavy grid-triggered gas-discharge conduction.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Heavy-current thyratron for industrial controlled rectification and switching. Its directly heated cathode supports substantial discharge current.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

High-current thyratron for industrial control service. Its heavy directly heated cathode supports substantial grid-triggered gas-discharge switching.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Rectifier

Grid-controlled xenon rectifier tube for industrial power conversion. Trigger-grid action controls substantial low-drop gas-discharge current.

Base

A4-10

Socket

UX4

Heater

2.5 V

Sections

1

Thyratron

Grid-controlled thyratron for industrial switching and controlled rectification. Its directly heated cathode provides reliable triggered gas conduction.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Ceramic 12.5-megawatt hydrogen thyratron for very-high-power pulse service. Fast gas discharge switches extreme pulse energy in modulator systems.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1