Send a command over a VHF-link to bring down a picture on low-Earth orbit - Swisscube Alexandre Van Damme20 December 2016CubeSat Ground StationSwissCube, telecommand, Telemetry Systems, VHF, UHF, digital radio, Amateur bandwidth, DK3WNComment
Mobile control panels for Civil Defense Sirens Alexandre Van Damme26 July 2016DSB TETRA NODNETT, VHF, Civil Defense, activation telegram message, SDS Transport Layer 4Comment
