Data set 01
1953 Amperex
Published operating points and test conditions from this source.
SECTION 1
GeigerMullerCounter
Characteristics
Operating voltage
1150 V
Plateau minimum
300 V
Dead time approximate
200 us
Specialized - Radiation Counter ·GeigerMullerCounter
1B69
Gas-filled Geiger-Müller radiation counter for pulse-counting detection. Available manufacturer material identifies the counter function but does not support a more specific radiation species or application without inference.
Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- -
Description
Gas-filled radiation counter tube with quenching admixture and published plateau and dead-time characteristics.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- -
- 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
GeigerMullerCounter
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Counter-tube source does not publish ordinary active-electrode promoted fields; counter performance is retained in 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.