Data set 01
1938 Raytheon
Published operating points and test conditions from this source.
Triode
Application
Application
SeriesRegulator text
Power - Triode ·Triode-Triode
Ruggedized high-current dual power triode for series-regulator service, designed for severe mechanical environments and capable of operating its two sections in parallel as a pass element.
Ruggedized high-current dual power triode for series-regulator service in severe mechanical environments.
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.
2 physical sections, each with unique specifications.
Section 1
Representative row for electrically identical repeated sections.
Section 2
Identical second physical section; duplicated from representative section per physical-section-row policy.
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.
Application
SeriesRegulator text
Data set 02
Published operating points and test conditions from this source.
Heater Voltage
6.3 V
Heater Current
2.5 A
Data set 03
Published operating points and test conditions from this source.
AltitudeForFullRatings
60000 ft
ImpactAcceleration
450 g
Service
Series regulator / parallel-section pass tube
Data set 04
Published operating points and test conditions from this source.
Grid-to-cathode capacitance per section
6.2 pF
WholeTube
Grid-to-plate capacitance per section
8.4 pF
WholeTube
Cathode-to-plate capacitance per section
2.2 pF
WholeTube
Heater-to-cathode capacitance per section
6.3 pF
WholeTube
Grid-to-grid capacitance between sections
0.5 pF
WholeTube
Plate-to-plate capacitance between sections
2.2 pF
WholeTube
Minimum cathode heating time
30 s
WholeTube
Amplification factor
2
WholeTube
Transconductance nominal per section
6000 uS
WholeTube
Maximum plate voltage
250 V
WholeTube
Maximum plate current per plate
125 mA
WholeTube
Maximum power dissipation per plate
13 W
WholeTube
Maximum grid current per grid
5 mA
WholeTube
Maximum heater-cathode voltage
300 V
WholeTube
Data set 05
Published operating points and test conditions from this source.
HeaterVoltageNominal
6.3 V
Nominal
HeaterCurrentNominal
2.5 A
Nominal
Maximum Plate Voltage
250 V
Maximum Plate Dissipation
13 W
Maximum Cathode Current
125 mA
Transconductance
7000 µS
Typical
Amplification Factor
2
Typical