Diode (NOT rectifier) ·Diode
XD9A
Gas-discharge diode noise source designed for X-band microwave test and measurement service.
- Sections
- 1
- Base
- -
- Socket code
- DUOPIN2
- Base pins
- 2
- Nominal heater
- -
Description
XD9A is a gaseous-discharge diode noise source for X-band microwave test service.
Socket description
Duopin 2-contact base
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- DUOPIN2
- Base pins
- 2
- 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
Diode
No fixed ratings are recorded for this section.
Published ratings and characteristics promoted where directly established; additional values retained as parameters.
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.