Power - Triode (over 1000V 100W) ·Triode
Directly heated Tesla transmitting triode for RF amplification and oscillator service as well as Class A audio power amplification. Approximately 200 W plate dissipation and multi-kilovolt capability support operation into lower VHF.
Directly heated transmitting triode with 200 W anode dissipation for RF amplification or oscillation up to 60 MHz and Class-A AF power amplification.
European 4-pin 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
Promoted fields populated from published maximum-ratings/characteristic tables where OCR semantics were unambiguous.
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
10.8 to 10.8 V
Published range
Heater Current
4 A to 4.4 A
Published range
Maximum Plate Voltage
3500 V
Highest published maximum rating
Maximum Plate Dissipation
200 W
Maximum Frequency
60 MHz
Data set 02
Published operating points and test conditions from this source.
Heater voltage
10.8 V
Heater current
4 A to 4.4 A