#push-button_radio  a radio receiver that can be tuned by pressing buttons
  supertype:  #radio_receiver__radioreceiver__receiving_set__receivingset__radio_set__radioset__radio__tuner__wireless  an electronic receiver that detects and demodulates and amplifies transmitted signals
  part:  #push_button__push__button  an electrical switch operated by pressing a button; "the elevator was operated by push buttons"; "the push beside the bed operated a buzzer at the desk"

No statement uses or specializes #push-button_radio; click here to add one.