Configuration for PJAS II-2: Device II (homemade discrete circuitry, 60 V DC from base unit); Valve Setting 2 (30 ms valve opening, 2 ms delay); Frequency ~1 MHz; Voltage 3-6 kV ptp; Pressure 1 atm; Argon pre-pressure 5 bar; Argon flow rate 2.5 slm or 5 slm