Optibeam OB9-5 – 9 Element 5 Band (20,17,15,12,10meter)
http://www.optibeam.info/index.php?article_id=101&clang=1
Antenna analysis with Rigexpert 230, LA4XLA 26 december. (Click for large version)
Optibeam OB9-5 – 9 Element 5 Band (20,17,15,12,10meter)
http://www.optibeam.info/index.php?article_id=101&clang=1
Antenna analysis with Rigexpert 230, LA4XLA 26 december. (Click for large version)