Data set 01
1940 RCA
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Application
Application
HighVoltage_ShuntRegulator text
Other
Typical Plate Voltage
30000 V
ShuntVoltageRegulator
Power - Beam (NOT sweep) ·BeamPower
5890
Remote-cutoff high-voltage, low-current beam pentode designed specifically for shunt regulation of high-voltage DC power supplies.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- 12J
- Socket code
- -
- Base pins
- 12
- Nominal heater
- 6.3 V / 600 mA
Description
Remote-cutoff high-voltage low-current beam pentode intended for shunt regulation of high-voltage DC supplies.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- 12J
- Socket code
- -
- Base pins
- 12
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 600 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
12J - 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
Beam Power
X-ray radiationInterelectrode capacitances
- Max plate voltage
- 30000 V
- Max screen voltage
- 450 V
- Max plate dissipation
- 10 W
- Max cathode current
- 0.5 mA
Promoted from clearly identified printed ratings/characteristics; additional published operating points, capacitances, and specialized ratings retained in TUBE_SECTION_PARAMETER.
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
195X General Electric Essential Characteristics
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Other
Plate voltage
30000 V
ShuntRegulator
Screen voltage
200 V
ShuntRegulator
Plate current
60 mA
ShuntRegulator;GridSignal=0V
Plate current
60 mA
ShuntRegulator;GridSignal=20V
Plate current
60 mA
ShuntRegulator;GridSignal=45V
Grid-3 voltage
-5500 V
ShuntRegulator
Grid-4 voltage
-5500 V
ShuntRegulator