Anode Voltage (max)Anode Voltage (max)250V
Screen Voltage (max)Screen Voltage (max)275V
Anode Dissipation (max)Anode Dissipation (max)9W
Screen Dissipation (max)Screen Dissipation (max, at max output)2.5W
Cathode Current (max)Cathode Current (max)55mA
Heater-to-Cathode Voltage (max)Heater-to-Cathode Voltage (max)100V
Max Grid ResistorMax Grid Resistor1MΩ