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A broadcast communication network is a system for transmitting audio and/or video content to a wide audience. This These networks can be further categorized into main [[#Type.28s.29|types]] such as Broadcast television systems and Radio broadcasting systems. These can be achieved through various technologies, including radio waves ([[Wikipedia:Terrestrial television|over-the-air broadcasting]]) and cable infrastructure ([[Wikipedia:Cable_television|cable TV]]). These networks can be further categorized into main [[#Type.28s.29|types]] such as Broadcast television systems and Radio broadcasting systems.