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<H1>Amateur Radio data mode ROS - YouTube video</H1>
<P><FONT face=Tahoma>A YouTube video shows <STRONG>ROS</STRONG> the new digital
mode designed for HF, Meteor Scatter or Moon bounce working</FONT></P>
<P><FONT face=Tahoma>Developed by <STRONG>José Alberto
Nieto Ros</STRONG> the first HF contact using the mode took place on
February 18 and the first moon bounce contact, between SV8CS and DL8EBW,
followed a few days later on February 22.</FONT></P>
<P><FONT face=Tahoma>The software has two Symbol Rates: 16 and 1 baud (the
latter aimed at weak signals down to -35 dbs of S/N) and can automatically
synchronize any Symbol Rate. </FONT></P>
<P><FONT face=Tahoma>It is still in Beta state so users should ensure they are
running the latest version as José has made a number of improvements in the lst
week. </FONT><A
href="http://www.mediafire.com/file/ym3gjtk2ra5/ROS%20v2.1.3%20Beta.zip"
target=_blank>Download “ROS v2.1.3″ </A><A
href="http://www.box.net/shared/hot7gjcv43" target=_blank></A> <FONT
face=Verdana> </FONT><A
href="http://www.mediafire.com/file/um4ztywzzod/ROS%20User%20Guide%20v1.1.pdf"
target=_blank>Download “ROS User’s Guide v1.1″ </A><A
href="http://www.box.net/shared/hot7gjcv43" target=_blank></A> </P>
<P><FONT face=Tahoma>Watch <EM>ROS new Digital Mode: <A
href="http://www.youtube.com/watch?v=0zHillFLoos">http://www.youtube.com/watch?v=0zHillFLoos</A> and
<A
href="http://www.youtube.com/watch?v=FM-2t1YkET0">http://www.youtube.com/watch?v=FM-2t1YkET0</A></EM></FONT></EMBED></P>
<P><FONT face=Tahoma>You can download ROS from<BR></FONT><A
href="http://rosmodem.wordpress.com/" target=_blank><FONT
face=Tahoma>http://rosmodem.wordpress.com/</FONT></A></P>
<P><FONT face=Tahoma>To use ROS you just need your HF radio, a PC and a PC sound
card interface.</FONT></P>
<P><FONT face=Tahoma>Information on sound card Interfacing can be found
at<BR></FONT><A
href="http://www.southgatearc.org/articles/g0ftd/data_dummy_interface.htm"
target=_blank><FONT
face=Tahoma>http://www.southgatearc.org/articles/g0ftd/data_dummy_interface.htm</FONT></A><BR><FONT
face=Tahoma>and<BR></FONT><A
href="http://www.southgatearc.org/news/september2007/psk31_soundcard_interface.htm"
target=_blank><FONT
face=Tahoma>http://www.southgatearc.org/news/september2007/psk31_soundcard_interface.htm</FONT></A></P>
<P><FONT face=Tahoma><STRONG>D. José Alberto Nieto Ros </STRONG>is<STRONG>
</STRONG>Telecommunications engineering at the Alfonso X el Sabio University
(Madrid).<BR>Services: Expert works. Wiring. Radio and TV broadcasting stations.
Interferences.</FONT></P></BODY></HTML>