MAKSAT MAKAIR It is a Digital Point to Point full duplex Radio. It comes with interface options of E1, E2, 4 x E1 and Ethernet. It can be made for any frequency from 1 GHz to 13 GHz as per any type of frequency planning. It has a range of up to 30 Kms. Radio features a new compact IDU and ODU with enhanced features that include line interface, digital multiplexing, alarms and diagnostics, engineer's channel and network management interfaces.