73 to all, I would like to know your opinion about this: I can made a square TX loop for 470KHz of 7 * 3 meters (see picture) in the terrace of the building where I live (6 floors). the questions are
Hi Mauro, Your shack seems to be on a high building, so a short vertical antenna would give you better results than such a loop. If there is no way to install a vertical, only a loop, then do it! You
PS: I would prefer a vertical loop but just try and see what you get. If you can arrange 2 nearly identical antennas, one H, the other V, this would be interesting. You could use a relay or even 2 tr
Buongiorno Mauro, a few months ago, I build a single turn loop, 0.7 m by 0.7 m, using very thick electrical copper wire. I resonated it on 160 m using a couple of beefy silver mica capacitors in para