clue

I was able to decode a part of the Message. Due to background noise, I am not able to determine what the start of the message is but the "Second" transmissions translates to "AZIMUTH" Source: https://www.youtube.com/watch?v=OBI1EzGSDl4&t=1s You can hear morse from 6:31 to 6:44

Ladies and gentlemen... We got him..