Analog Metric Limited
Email:
[email protected]
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://www.AnalogMetric.com
43
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 k? Pout………………………7 W
Recommended Operating Condition (suggested.