Power - Triode ·Triode
Beam triode used for shunt regulation of high-voltage, low-current television power supplies, with explicit X-radiation safety limits.
Beam triode used for shunt regulation of high-voltage, low-current television power supplies; datasheet includes X-radiation safety limits.
International Octal
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
1 physical section, each with unique specifications.
Section 1
Beam triode for shunt voltage-regulator service; X-radiation characteristic is explicitly published.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
Maximum Plate Voltage
27000 V
Maximum Plate Dissipation
40 W
Maximum Cathode Current
1.5 mA
X-Ray Radiation Rating Present
true
Data set 02
Published operating points and test conditions from this source.
Heater Voltage
6.3 V
Nominal
Heater Current
200 mA
Nominal
Heater-Cathode Voltage
-450 V
Negative only; positive not recommended
Negative Grid Voltage
135 V
Peak Negative Grid Voltage
440 V
Average Plate Current
1.5 mA
Unregulated DC Supply Voltage
36000 V
ShuntVoltageRegulator
Equivalent Resistance of Unregulated Supply
11 megohm
ShuntVoltageRegulator
DC Reference Voltage
200 V
ShuntVoltageRegulator
Regulated DC Output Voltage
26000 V
LoadCurrent=0mA
Regulated DC Output Voltage
24500 V
LoadCurrent=1mA
X-Radiation Maximum Statistical Value
0.5 mR/hr
LotSampling
Grid-to-Plate Capacitance
1 pF
Grid-to-Cathode-and-Heater Capacitance
2.6 pF
Plate-to-Cathode-and-Heater Capacitance
1 pF
Effective Grid-Plate Transconductance
200 uS
ShuntVoltageRegulator