Voltage - Triode (single) ·Triode
General-purpose receiving triode for voltage amplification, detection, oscillator, or Class-A service as documented by the manufacturer.
Western Electric general-purpose triode with a 5.0 V, 2.0 A heater-type cathode and a published Class-A operating point.
Medium 4-contact bayonet base
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 ratings and characteristics promoted from the approved datasheet.
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-grid capacitance
53 pF
Published direct interelectrode capacitance
Plate-cathode capacitance
3.8 pF
Published direct interelectrode capacitance
Grid-cathode capacitance
5 pF
Published direct interelectrode capacitance
Data set 02
Published operating points and test conditions from this source.
Heater Voltage
5 V
Heater Current
2 A
Maximum Plate Voltage
500 V
Maximum Heater-Cathode Voltage
100 V
Plate Voltage
400 V
ClassA
Plate Current
37.5 mA
ClassA
Power Output
2.8 W
ClassA
Amplification Factor
8.3
ClassA
Transconductance
2920 µS
ClassA
Plate Resistance
2830 ohm
ClassA
Data set 03
Published operating points and test conditions from this source.
Grid To Plate Capacitance
5.3 pF
GridToHeaterCathodeCapacitance
6.5 pF
PlateToHeaterCathodeCapacitance
3.8 pF