#radio_receiver__radioreceiver__receiving_set__receivingset__radio_set__radioset__radio__tuner__wireless  an electronic receiver that detects and demodulates and amplifies transmitted signals
  supertype:  receiver__receiving_system__receivingsystem  set that receives radio or tv signals
  part:  amplifier  detector  demodulator
  part of:  radio  radio-phonograph
  subtype:  clock_radio__clockradio  a radio that includes a clock that can be set to turn it on automatically
  subtype:  crystal_set__crystalset  an early radio receiver using a crystal detector
  subtype:  heterodyne_receiver__superheterodyne_receiver__superheterodynereceiver__superhet  a radio receiver that combines a locally generated frequency with the carrier frequency to produce a supersonic signal that is demodulated and amplified
  subtype:  push-button_radio  a radio receiver that can be tuned by pressing buttons

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