GE Quest Railroad Clean Cab radio, model number 12R Series II. These 50W VHF (148-174Mhz) units are programmable radios that are pre-loaded with all AAR radio frequencies and also have 432 channel capacity. Units are in great shape and come complete with programming cable, programming software and DC power cord. Units will require a 12 volt DC power source capable of handling up to 50 watts of power. If you have any questions, please contact us.