Data set 01
1939 Arcturus
Published operating points and test conditions from this source.
Triode
Other
Plate voltage
250 V
LowVoltage
Grid voltage
-2 V
LowVoltage
Plate current
0.9 mA
LowVoltage
Minimum cathode resistor
500 ohm
Voltage - Triode (single) ·Triode
High-mu triode for high-voltage sweep-oscillator or amplifier service in cathode-ray oscillograph and television circuits.
High-mu triode suited as a high-vacuum sweep oscillator or amplifier in cathode-ray oscillograph and television circuits requiring high plate voltage with low plate current.
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
Published section data promoted where applicable; additional operating values retained as parameters.
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.
Plate voltage
250 V
LowVoltage
Grid voltage
-2 V
LowVoltage
Plate current
0.9 mA
LowVoltage
Minimum cathode resistor
500 ohm