#transmitter__sender  set used to broadcast radio or tv signals
  supertype:  #set.electronic_equipment  any electronic equipment that receives or transmits radio or tv signals; "the early sets ran on storage batteries"
  subtype:  #jammer  #radio_transmitter  #satellite_transmitter  #television_transmitter
  part:  #aerial__antenna__transmitting_aerial  an electrical device that sends or receives radio or television signals

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