5339 khz USB RTTY?

[jasoyeom]

I'm picking up what sounds like RTTY on 5339 USB. I've tried to decode it at 75 baud wide to no avail. Perhaps it's encrypted? Time is 3:15 UTC.

 

[ka3jjz]

Most likely 5340 khz NATO STANAG 4481 from Isabella PR

Mike