In some cases, you may want to transmit an audio file from your PC on the IC-7300. In this instance, I need to be able to transmit a two tone wav file, to be able to perform a linearity test. This video details what you need to do to be able to build a file that is compatible with the IC-7300.

https://www.youtube.com/watch?v=QsWXcqnrEgk