Thank you very much Filip!
Ref. QSL fm OSU, dd. 23/06/2016
Dear Mr Tagliabue, ,
I hereby wish to give you confirmation that you actually heard a broadcast of the Coaststation OOSTENDERADIO on navtex frequency 518 kHz.
These navtex messages, concerning navigarional warnings and informations to shipping,
are broadcasted 6 times a day, every 4 hours, starting at 03.10 UTC.
Its range is a large part of the North Sea.
The transmitter we use for this broadcast is of the type SAIT-Davlonics CST 2001 with a power of 1 kW, located at Wingene, 51°11N 002°49E.
I hope this confirmation is sufficient on your request.
Regards.
F.Raes.
r/o Oostenderadio
Oostende