1. Connect the receiving end of the short-wave butterfly antenna to the antenna input port of the radio.

2. Connect the ground wire of the short-wave butterfly antenna to the ground wire port of the radio.

3. Adjust the tuning knob of the radio to adjust the frequency to the required short-wave frequency. Short-wave butterfly antenna is an antenna for receiving short-wave signals, which is composed of two or more butterfly metal pieces perpendicular or inclined to each other and receives signals in different directions.