Electronic tube and vacuum tube catalog

Base

Refer to variations

Socket code

IO

Sections

1

Heater

6.3 V / 600 mA

Ik max

100 mA

Rectifier

200 A

V Drop

8 V

V Inverse

1,300 V

7 pins - IO - International Octal

Ruggedized xenon-filled four-electrode thyratron for switching, pulse modulation, relay, and grid-controlled rectifier service under shock and vibration.

Base

E7-1

Socket code

B9A

Sections

1

Heater

6.3 V / 600 mA

Plate

650 V

Ik max

500 mA

V Drop

8 V

V Inverse

1,300 V

9 pins - B9A - Small-button Noval 9-contact

Gas thyratron tetrode for relay operation, grid-controlled rectification, and pulse switching. Its control grid initiates rapid gas-discharge conduction.