Specialized - Switching Tube ·MicrowaveTRSwitch
7231
Cold-cathode trigger tube for pulse and control circuits. Gas-discharge action provides abrupt electronic switching without a heater.
- Sections
- 1
- Base
- -
- Socket code
- B9A
- Base pins
- -
- Nominal heater
- -
Description
The CBS-Hytron 7231 is a cold-cathode gaseous trigger/timer tube for fast high-voltage pulse switching.
Socket description
Small-button Noval 9-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- B9A
- Base pins
- -
- Nominal heater voltage
- -
- Nominal heater current
- -
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
Terminal pinout
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
Section ratings
1 physical section, each with unique specifications.
Section 1
MicrowaveTRSwitch
No fixed ratings are recorded for this section.
Cold-cathode trigger discharge section.
Source-dependent data
Operating conditions by source
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.