This video demonstrates a messaging app called Sideband that allows users to communicate without an internet connection. The app uses a system called Reticulum, which enables communication over various networks, including Wi-Fi, even when the network lacks internet access. The video showcases the app's functionality and potential applications, including emergency communication and creating localized communication networks.
21053 11 месяцев назад 9:04This video explores the Quansheng UV-K5, a $50 handheld radio that offers surprising capabilities. The video demonstrates the radio's double sideband transmission on 2m and 70cm, allowing users to communicate with others using SSB. The video also highlights the radio's versatility and value for money, making it an attractive option for amateur radio enthusiasts.
7214 10 месяцев назад 9:58