Microstrip PCB Balun

January 24th, 2008

This is posted on www.zero13wireless.net/foro/ from sushisan

This can be a replacement for coax baluns used in Amos antennas.

Microstrip PCB Balun Microstrip PCB Balun
There is also very interesting pdf file on site.

Actually this is part of a dipole printed on fr4 plate but without dipole.

May be can be madded like NHC 21DBI dipole?

And here something similar : www.digdice.com/2007/09/28/sector-antenna-grad2487/