QK-AS02 is a 2 component mobile VHF Antenna. It mounts very simply to any horizontal metal surface using a strong magnet in the base. The base includes a 5m RG5 8U Co-ax cable which connects using a male BNC connector to the VHF receiver of your choice. The whip is partially sprung to provide increased flexibility and durability and is coated to reduce corrosion. Ideal for outdoor applications needing a sturdy, movable antenna such as cars or boats.