... ,EMI testing ,Coupling testing and RF functional testing ,such as wifi ,bluetooth, GSM ,PCB and other wireless products Basic Parameter Dimensionwe ... Aluminium Body Fitting are Air Inlet, RS-232C Connector, RF port(1pc), AC Input Connector(1pc), Air Valve(6pcs), Switch(2pcs ... (50 ohm), Voltage Rating (250Vpeak---750Vpeak) Working Pressure is 6~8 par Air Hose 4mm(Diameter) Compressed air connector is 6mm ...