Radio is not included.This antenna is a multi-functional practical antenna specially developed for radio enthusiasts. It can be effectively used on a variety of receiving equipment (corresponding feeder connector is required), such as radio, software radio, SDR, radio station, etc. the super receiving ability of this antenna provides convenience for you to listen to the radio. Receiving frequency coverage FM / AM / SWThis antenna is a receiving antenna and is prohibited for transmitting.Connection Description:Indoor:1 The controller is suspended on the glass window, and the controller is also an independent antenna2. The power supply is connected with the power port3 The cable is connected to the radio antenna port4 Switch to IN5 After the power supply is connected, the indicator light will be green6 Adjust the frequency received by the radio.Note: this controller has built-in antenna, and it is not necessary to connect other antenna bodies.The controller is recommended to use the hanging mode, and can be hung on the glass window, balcony and other positions with glue hook or hanging rope.Outdoor:1. Ring antenna and control box want to be connected (input port)2. The battery power supply is connected with the power port, and the power indicator (green light) will be on3 The cable is connected to the radio antenna port4 Switch to EXT5. The indicator light (green light) will be on when the power is connectedNote: the ring antenna is directional. Rotating the antenna can make the input signal receive the maximum power, and the signal quality will be improved until the signal is strongest. Adjusting the tuning knob can tune the best radio effect.Package:Loop antenna X 1Controller X 19V battery and case X 1Battery charger X 13M feeder with 3.5 connector X 1 (please tell us if you need other connector)