วันพุธที่ 2 มกราคม พ.ศ. 2556

Homebrew Long wire antenna



A new Homebrew Long wire antenna. For big holiday in happy new year 2013. I made a antenna replacement old dipole antenna 10 meter band. This antenna I use 1.5mm dia  wire around 15 meter long. The wire connect to balun 9:1. I made this balun for longwire antenna.


This is homemade Balun 9:1.  I measure by spectrum analyzer, It's Cover 1.8-20 band. I will be test on the air