Specialized - Thyratron vacuum tubes

Thyratron

Inert-gas tetrode thyratron for relay and grid-controlled rectifier circuits, in the same functional family as the 2D21.

Base

Not recorded

Socket

B7G

Heater

6.3 V

Sections

1

Thyratron

Miniature inert-gas tetrode thyratron for industrial control service. Grid-triggered discharge provides compact electronic switching.

Base

Not recorded

Socket

B7G

Heater

6.3 V

Sections

1

Thyratron

Four-megawatt ceramic hydrogen thyratron with auxiliary electrode for low-jitter pulse switching. Its controlled discharge handles substantial pulse power.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

Thyratron

Sixty-megawatt-peak tetrode-type ceramic hydrogen thyratron with liquid-cooled anode for extreme pulse-power switching.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

Thyratron

Multigap metal-ceramic hydrogen thyratron for roughly 100-kV-class pulse switching. Its series-gap construction supports very high blocking voltage.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

Thyratron

Ceramic-metal hydrogen thyratron for compact high-performance radar and missile modulators. Fast gas discharge provides reliable pulse-power switching.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

Thyratron

Ceramic-envelope hot-cathode gas thyratron for high-temperature or low-pressure pulsed switching. Its construction supports demanding environmental operation.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

Thyratron

Hydrogen-filled ceramic triode thyratron for high-power fast pulsed switching. Its large cathode system supports substantial pulse current.

Base

Not recorded

Socket

SUPERJUMBO4B

Heater

6.3 V

Sections

1

Thyratron

Mercury-vapor thyratron for high-voltage controlled rectification and industrial switching. Its massive heater supports substantial low-drop discharge current.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Thyratron

Double-grid mercury-vapor thyratron for high-impedance grid-drive applications. Its heavy heater supports substantial industrial controlled current.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Thyratron

Double-grid inert-gas thyratron for low-grid-power applications over a wide ambient-temperature range. Its heavy filament supports substantial controlled discharge.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Thyratron

Negative-control mercury-vapor thyratron for relay circuits and low-grid-power control. Its massive filament supports heavy industrial switching current.

Base

Not recorded

Socket

UX4

Heater

2.5 V

Sections

1

Thyratron

Double-grid mercury-vapor industrial thyratron for substantial controlled-power service. Grid triggering initiates low-drop mercury-discharge conduction.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Thyratron

Inert-gas negative-control thyratron for industrial switching and control. Grid triggering provides controlled gas-discharge conduction.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Negative-control mercury-vapor thyratron for relay circuits. Grid triggering initiates low-drop gas conduction for substantial switching.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Thyratron

Industrial thyratron for controlled-power switching. Available source material establishes thyratron service without supporting a narrower gas classification.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Thyratron

High-voltage negative-control mercury-vapor thyratron for substantial industrial power switching. Its massive heater supports heavy controlled current.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Thyratron

Industrial thyratron for controlled switching and rectification. Available source material confirms the thyratron role without a narrower gas classification.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Thyratron

Mercury-vapor thyratron for inverter circuits. Grid-controlled mercury discharge provides efficient electronic switching for power conversion.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Thyratron

Inert-gas negative-control thyratron for industrial power control. Grid triggering initiates controlled gas-discharge conduction.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Four-electrode mercury-vapor thyratron with negative-control characteristics for high-impedance, low-grid-power control sources.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Thyratron

Double-grid mercury-vapor thyratron for controlled industrial power service. Grid triggering initiates low-drop mercury-discharge conduction.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Double-grid inert-gas thyratron for controlled industrial power service. Its two-grid structure supports low-power triggering.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Grid-controlled gas thyratron for industrial power control. Published ratings support substantial controlled-discharge switching.

Base

Not recorded

Socket

Not recorded

Heater

5 V

Sections

1

Thyratron

Hydrogen-filled pulse thyratron for high peak-current and high forward- and inverse-voltage pulse applications. Fast discharge switching handles substantial pulse energy.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Hydrogen-filled thyratron for high-repetition-frequency, high-voltage pulse operation. Controlled gas discharge provides rapid repeatable switching.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

Thyratron

Xenon negative-control triode thyratron, co-designated G6J-A with the 5685 family, for substantial controlled-power switching.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Mercury-argon thyratron for heavy controlled-power switching. Its high heater demand supports substantial gas-discharge current.

Base

Not recorded

Socket

IO

Heater

25 V

Sections

1

Thyratron

Small double-grid inert-gas thyratron for grid-controlled rectifier service. Its two-grid structure permits controlled gas conduction.

Base

Not recorded

Socket

B4B

Heater

6.3 V

Sections

1

Thyratron

Double-grid inert-gas thyratron for grid-controlled rectifier service. Triggering initiates controlled gas-discharge conduction.

Base

Not recorded

Socket

B4B

Heater

6.3 V

Sections

1

Thyratron

Argon/mercury-vapor thyratron for regulated-rectifier circuits, providing stable control characteristics over a wide temperature range.

Base

Not recorded

Socket

B4B

Heater

2.5 V

Sections

1

Thyratron

Gas-filled grid-controlled thyratron for controlled rectification, relay, industrial control, oscillator, or pulse-switching service.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

All-metal hot-cathode mercury-vapor thyratron for efficient, mechanically rugged industrial power-control applications.

Base

Not recorded

Socket

B4B

Heater

5 V

Sections

1

Thyratron

Gas-filled grid-controlled thyratron for controlled rectification, relay, industrial control, oscillator, or pulse-switching service.

Base

Not recorded

Socket

B4B

Heater

6.3 V

Sections

1

Thyratron

Compact inert-gas shield-grid thyratron for control and relay applications where small size and low weight are important.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

Thyratron

Gas-filled grid-controlled thyratron for controlled rectification, relay, industrial control, oscillator, or pulse-switching service.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Hydrogen thyratron for high-current pulse switching in demanding pulsed-power equipment.

Base

Not recorded

Socket

Not recorded

Heater

6 V

Sections

1

Thyratron

Ruggedized hydrogen thyratron electrically equivalent to GL7390 but strengthened for severe shock and vibration.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

Thyratron

Gas-filled grid-controlled thyratron for controlled rectification, relay, industrial control, oscillator, or pulse-switching service.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

Thyratron

Gas-filled grid-controlled thyratron for controlled rectification, relay, industrial control, oscillator, or pulse-switching service.

Base

Not recorded

Socket

Not recorded

Heater

2.5 V

Sections

1

Thyratron

Gas-filled trigger tube for rapid switching and coupling between Dekatron or other electronic counting stages.

Base

Not recorded

Socket

B7G

Heater

Not recorded

Sections

1

Thyratron

Gas-filled grid-controlled thyratron for controlled rectification, relay, industrial control, oscillator, or pulse-switching service.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

Thyratron

Cold-cathode glow thyratron with grid control for AC or DC switching, using low-level radioactive preionization to stabilize ignition.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

Thyratron

Gas-filled grid-controlled thyratron for controlled rectification, relay, industrial control, oscillator, or pulse-switching service.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

Thyratron

Gas-filled grid-controlled thyratron for controlled rectification, relay, industrial control, oscillator, or pulse-switching service.

Base

Not recorded

Socket

Not recorded

Heater

4 V

Sections

1

Thyratron

Gas-filled trigger tube for rapid switching and coupling between Dekatron or other electronic counting stages.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

1

Thyratron

Gas-filled trigger tube for rapid switching and coupling between Dekatron or other electronic counting stages.

Base

Not recorded

Socket

B9A

Heater

Not recorded

Sections

1

Thyratron

Gas-filled trigger tube for rapid switching and coupling between Dekatron or other electronic counting stages.

Base

Not recorded

Socket

B7G

Heater

Not recorded

Sections

1