572B Description
Direct heating cathode, high gain triode 572B can be used in wireless equipment for power amplification. 43 Analog Metric Limited SPECIFICATION Filament Heating Uf ………………………6.3 V If…………………………4 A Maximum Ratings Plate voltage……………………….1250 V Plate current (max. Pout………………………7 W Remended Operating Condition (suggested.