572B Datasheet | Shuguang

Analog Metric Limited Email: sales@analogmetric. Shuguang Vacuum Tube 572B Emitter Tube: 572B DESCRIPTION Direct heating cathode, high gain triode 572B can be used in wireless equipment for power amplification. http://.AnalogMetric. Analog Metric Limited SPECIFICATION Filament Heating Uf ………………………6.3 V If…………………………4 A Maximum Ratings Plate voltage……………………….1250 V Plate current (max. amplitude)..……210 mA Plate power dissipation..……………125 W Grid current……………………50 mA Capacitance Input capacitance……………………6pF Output capacitance……………………0.9pF Muller capacitance……………………5.9pF DC Parameters Ua…………………………2000 V -Ug…………………………2 V Ia……………………………32 mA u(when Ia=20mA) ………190 RL…………………………7...