RemoteHamRadio
When the download is complete:
  1. Launch Finder and go to the Downloads folder.
  2. Double-click on RemoteHamRadio-1.1.6-mac.zip to extract the ZIP archive.
  3. Drag the RemoteHamRadio application into Applications.
  4. Go in to Applications and double-click on RemoteHamRadio to launch it.

Once installed, the application will automatically download future updates as they are released.