(Continued from Part 2.  This concludes the article.) In Part 1 and Part 2, we hit a few of the “How it works” or “Why it works” stuff.  Proven by experience, or our family ham antenna business would have failed immediately.  So, what do you have laying around the house, farm, garage – that can be turned into a high performance antenna for just listening? In the basement / garage, Metallic stuff, old copper pipe that burst from freezing, Telephone wire, cable TV wire, Ethernet cable (4,6,8 strand stuff), Iron pipe… will work, again not as good. Old extension cords! … The post Antenna Building: Theory and Practice – Part 3, by Hoofer appeared first on SurvivalBlog.com.