Voltage Threshold of Neon Bulbs is 900kV Voltage across Spark Gap once Struck is 10V Sustaining Current under which the arc is stopped is 500mA Negative Resistance once struck is -1k Ohms Lead/Electrode Inductance is 1.3nH Lead/Electrode Resistance is 2k Ohms Gap Capacitance is 1pF Arc Capacitance is 3pF