#aerial__antenna__transmitting_aerial  an electrical device that sends or receives radio or television signals
  supertype:  #electrical_device  a device that produces or is powered by electricity
  subtype:  #dipole_antenna  #directional_antenna  #omnidirectional_antenna
  part of:  #receiver__receiving_system__receivingsystem  set that receives radio or tv signals
  part of:  #transmitter__sender  set used to broadcast radio or tv signals

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