6H2P-EV Dual diode with indirect heated oxide cathode . Designed to work as a detector , and a low-power discriminator kenotron . Main characteristics 6H2P-EV : Filament voltage ...... 6,3 ± 0,6 in Heater current ...... 300 ± 25 mA Anode voltage opposite limit (peak value) ...... 5 0 V Anode current limit (peak value) ...... 90 mA The rectified current nominal ...... not less than 17 mA The rectified current limit ...... 20 mA The power dissipated by the anode , the limit ...... 0.5 W The voltage between the cathode and heater limit (DC) ...... 350 V Secondary voltage (rms) ...... In the 2x15 0 Load resistance ...... .... 10k The filter capacity (parallel load) ...... 8 mF Self-resonant frequency ...... not less than 650 MHz The capacitance between the anode ...... not more than 0.03 pF Cathode-heater capacity of each diode ...... not more than 4 pF Making ...... cameo glass