go on the airwaves vs simulcast

go on the airwaves

simulcast

noun

  • A program or event that is broadcast across more than one medium or service at the same time. 

verb

  • To broadcast a program or event across more than one medium or service at the same time. 

How often have the words go on the airwaves and simulcast occurred in a corpus of books? (source: Google Ngram Viewer )