Power - Triode (over 1000V 100W) ·Triode
Forced-air-cooled Tesla transmitting triode with thoriated-tungsten filament for RF power amplification and industrial oscillators. Approximately 12 kW plate dissipation and 15 kV capability support substantial continuous RF power.
Forced-air-cooled transmitting triode with thoriated-tungsten filament and 12 kW anode dissipation for RF power amplification and industrial oscillators 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
Maximum anode voltage varies with frequency/service; 15 kV at <=3 MHz, 9 kV at <=30 MHz, 12 kV for oscillator service <=3 MHz.
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
10.5 to 21 V
Published range
Heater Current
53 A to 60 A
Published range
Maximum Plate Voltage
15000 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
10.5 to 21 V
Heater current
53 A to 60 A
Maximum anode current
2.3 A
Maximum grid current
500 mA
Maximum frequency
30 MHz
Grid-cathode capacitance
30 pF
Anode-cathode capacitance
3 pF
Anode-grid capacitance
22 pF
Amplification factor
40 to 50
Plate resistance
4500 to 5200 ohm
Emission current
18 A