Electronic tube and vacuum tube catalog

Base

—

Socket code

IO

Sections

1

Heater

6.3 V / 1 A

Plate

600 V

Ik max

250 mA

V Drop

9 V

V Inverse

1,300 V

IO - International Octal

Gas-filled tetrode used as a grid-controlled rectifier. Control-grid triggering initiates gas conduction for electronically controlled power conversion.

Base

—

Socket code

—

Sections

1

Heater

6.3 V / 600 mA

Plate

650 V

Ik max

100 mA

V Drop

8 V

V Inverse

1,300 V

Gas tetrode thyratron for relay service. Controlled discharge provides heater-driven electronic switching and relay action.

Base

—

Socket code

IO

Sections

1

Heater

6.3 V / 950 mA

Ik max

250 mA

IO - International Octal

Gas-filled tetrode half-wave grid-controlled rectifier designed for high-altitude service. Grid triggering provides controlled gas conduction under reduced atmospheric pressure.

Base

—

Socket code

—

Sections

1

Heater

6.3 V / 21.5 A

Rectifier

1.25 A

V Inverse

25,000 V

Hydrogen-filled tetrode thyratron for pulse modulation, designed for low jitter, low anode-delay drift, and high pulse-repetition rates.

Base

—

Socket code

—

Sections

1

Heater

6.3 V / 600 mA

Ik max

100 mA

V Inverse

1,300 V

Inert-gas tetrode thyratron for industrial switching and control. Grid-triggered gas discharge provides electronic power control.

Base

—

Socket code

—

Sections

1

Heater

6.3 V / 600 mA

Ik max

100 mA

V Inverse

1,300 V

Inert-gas thyratron designed for industrial switching and control, using grid-triggered gas conduction for power-control applications.

Base

—

Socket code

—

Sections

1

Heater

6.3 V / 600 mA

Noble-gas tetrode thyratron for relay and control applications. Its grid structure provides controlled gas-discharge switching.