The Spektrum AR12200 12-Channel Cockpit DSMX receiver offers incredible innovations that RC Jet and giant “super” scale modelers will love. Its 6 The Spektrum AR12200 12-Channel Cockpit DSMX receiver offers incredible innovations that RC Jet and giant “super” scale modelers will love. Its 6servo, 12 sequence servo built in gear and door sequencer eliminates the need for an external gear and door sequencer device. It also comes with a built-in, dual isolated 10-amp voltage regulator with output adjustable to 5.9V or 7.4V and a fail on SensorSwitch with a high-resolution OLED screen for programming the advanced features through the main switch.