Power - Tetrode (NOT beam) ·Tetrode
Transmitting power tetrode designed for RF amplification, communications, industrial RF generation, oscillation, modulation, or frequency multiplication.
SRS461 is a radiation-cooled transmitting tetrode intended for communications, industrial RF generators, electromedical equipment, oscillator service, audio-frequency amplification. The source publishes heater data, static characteristics, operating examples, limiting ratings, capacitances, and mechanical or cooling requirements as applicable.
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 ratings/characteristics are source-published values; additional published values and operating examples are preserved in the parameter table.
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.
HeaterVoltageNominal
6.3 V
Nominal
HeaterCurrentNominal
4.4 A
Nominal
Maximum Plate Voltage
825 V
Maximum Screen Voltage
300 V
Maximum Plate Dissipation
100 W
Maximum Frequency
30 MHz
Transconductance
9000 µS
Typical