Power - Triode (over 1000V 100W) ·Triode
Water-and-air-cooled Tesla transmitting triode with thoriated-tungsten filament for Class C RF amplification. Approximately 12 kW plate dissipation and 12 kV capability provide substantial continuous transmitter power.
Water-and-air-cooled transmitting triode with thoriated-tungsten filament and 12 kW anode dissipation for Class-C RF power amplification up to 30 MHz.
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 maximum ratings and characteristics promoted from the approved source.
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.
Heater Voltage
10 to 14 V
Published range
Heater Current
42 A to 48 A
Published range
Maximum Plate Voltage
12000 V
Highest published maximum rating
Maximum Plate Dissipation
12000 W
Maximum Frequency
30 MHz
Data set 02
Published operating points and test conditions from this source.
Heater voltage
10 to 11 V
Heater current
42 A to 48 A
Maximum anode current
2 A
Maximum grid current
300 mA
Maximum frequency
30 MHz
Grid-cathode capacitance
26.6 pF
Anode-cathode capacitance
1.5 pF
Anode-grid capacitance
29.5 pF
Amplification factor
33 to 34
Plate resistance
4400 to 6000 ohm
Emission current
16 A