🌐EnglishEnglishBahasa IndonesiaDeutschEspañolPortuguêsTürkçe中文EntityQ1684574· pop 7· linked from 377 articlessatellite transponderdevice that gathers signals over a range of uplink frequencies and re-transmits them on a different set of downlink frequencies to receivers on EarthConnectionsvideo recordingEntitycarrier waveEntityCategoriesCommunications satellitesRadio electronicsSatellite broadcasting