FU-811
FU-811 is Emitter Tube manufactured by Shuguang.
DESCRIPTION
Direct heating, thorium cathode, high gain triode 811 can be used in wireless equipment for power amplification. http://.Analog Metric.
Analog Metric Limited
SPECIFICATION
Filament Heating Uf ………………………6.3V If………………………….4A
Maximum Ratings Plate voltage……………………….1250V Plate power dissipation..……………40W Plate current………………………..125m A Grid current………………………….50m A
Capacitance Input capacitance……………………5.5p F Output capacitance…………………0.6p F Muller capacitance……………………5.5p F
DC Parameters Ua………………….2000V -Ug…………………….2V Ia……………………..26m A u(when Ia=20m A)….160m A
Remended Operating Condition (suggested value) Class B A-F power amplification or modulation,...
