UMWAI INDID WIIUN NIWGL NAIUW WWRRN DDHGW GNDNM MUIAA LUU RT NNTGA GTR
UI MK NII IDWWR IAIL M FARIU MNTS URWGI OE OE OE OO

But I think the message was ROT-13'd or something. Looks kinda weird to
me. Like some language made of Roman Numerals and lacking vowels...

Looks like a Cuban cut number CW transmission copied through a CW copying
computer program or other machine that didn't copy it very well.

--
Tom Sevart N2UHC
Frontenac, KS

http://www.geocities.com/n2uhc