If a chat is supported over a network, then you can talk to someone as far away as the network reaches. DX 패킷 클러스터 많은 도시에 DX 해외 아마추어 스팟팅 노드 또는 네트워크가 있습니다. HF HighFrequency operators connect to their local DX Packet Cluster in order to receive reports on the latest DX.