Data set 01
1960 Mazda
Published operating points and test conditions from this source.
SECTION 0
Cathode Ray
Other
MaximumSecondAnodeVoltage
800 V
MaximumFirstThirdAnodeVoltage
2 kV
Maximum Heater Cathode Voltage
180 V
Specialized - Cathode Ray ·CathodeRay
31B82
Precision five-inch all-electrostatic cathode-ray tube with helical post-deflection acceleration for high-performance oscillography. Its high deflection sensitivity and accelerated beam are designed for accurate, bright oscilloscope traces.
Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- 14
- Nominal heater
- 6.3 V / 600 mA
Description
Precision all-electrostatic 5-inch cathode-ray tube with helical post-deflection acceleration for high-performance oscillography.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- -
- Base pins
- 14
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 600 mA
- 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 0
Cathode Ray
X-ray radiationInterelectrode capacitances
- Max plate voltage
- 12000 V
All-electrostatic CRT with helical post-deflection acceleration.
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.
Data set 02
1961 AEI Industrial Valves
Published operating points and test conditions from this source.
SECTION 0
Cathode Ray
Other
MaximumFinalAnodeVoltage
12000 V
MaximumSecondAnodeVoltage
800 V
MaximumFirstAndThirdAnodeVoltage
2000 V
MaximumThirdAnodePeakVoltageToDeflectionPlates
500 V
Maximum Heater Cathode Voltage
180 V
MaximumIsolationShieldVoltage
2100 V
MaximumDeflectorPlateShieldVoltage
2100 V
TypicalFinalAnodeVoltage
10000 V
TypicalSecondAnodeVoltage
180 to 590 V
TypicalFirstAndThirdAnodeVoltage
1670 V
GridBiasForCutoff
-80 to -50 V
Capacitance
Cathode To All Capacitance
4.6 pF
GridToAllCapacitance
6.4 pF
X1ToX2Capacitance
1.9 pF
Y1ToY2Capacitance
1.5 pF
Data set 03
1961 Associated Electrical Industries
Published operating points and test conditions from this source.
SECTION 0
Cathode Ray
Other
MaximumFinalAnodeVoltage
12000 V
MaximumSecondAnodeVoltage
800 V
MaximumFirstAndThirdAnodeVoltage
2000 V
MaximumThirdAnodePeakVoltageToDeflectionPlates
500 V
Maximum Heater Cathode Voltage
180 V
MaximumIsolationShieldVoltage
2100 V
MaximumDeflectorPlateShieldVoltage
2100 V
TypicalFinalAnodeVoltage
10000 V
TypicalSecondAnodeVoltage
180 to 590 V
TypicalFirstAndThirdAnodeVoltage
1670 V
GridBiasForCutoff
-80 to -50 V
Capacitance
Cathode To All Capacitance
4.6 pF
GridToAllCapacitance
6.4 pF
X1ToX2Capacitance
1.9 pF
Y1ToY2Capacitance
1.5 pF