Hello This is ST2NH .Active Amateur radio operator from Africa Sudan. I am an active on satellites, ISS, HF phone and digital modes. I have made many contributions to promote Ham Radio activities in my home country, Africa and in the Middle East . I wrote a number of books in Arabic for amateur. All my books are the first books on amateur to be published in the Arabic language ever. The third book I wrote is devoted completely for satellite . All my books are available free at many websites.

my blog - http://st2nh-blogger.blogspot.com/