Every tube & every digit tested.
With white plastic sole.
The main technical parameters of the sign indicator glow IN-16 :
• The ignition voltage: less than 170;
• Voltage burning: no more than 170;
• Operating current: Less than 2mA;
• The time lag of discharge ignition in the light: less than 1;
• Ambient temperature: -60 .. +70 ° C;
• Minimum time: not less than 5000 hours