Data set 01
194X Western Electric Random
Published operating points and test conditions from this source.
SECTION 1
Ballast
Other
Current limit
1.50–1.70 A
Voltage limit
3.0–8.0 V
Characteristics
Mean regulating current
1.6 A
Specialized - Ballast ·Ballast
2A22
Western Electric/RMA ballast lamp designed for current-regulating service, with published electrical ratings and operating conditions.
Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
- Sections
- 1
- Base
- -
- Socket code
- OCTAL7
- Base pins
- -
- Nominal heater
- -
Description
2A22: Western Electric/RMA ballast lamp with published ratings and operating data. The complete approved datasheet was read semantically, including ratings, characteristics and operating information.
Socket description
7-contact octal-family base
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- OCTAL7
- 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
Ballast
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Published ratings and characteristics promoted where applicable; additional useful 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.