Сравнение на 1/2 с 5/8 вълнова J-pole
https://www.hamradio.me/antennas/58-wave...otout.html
https://www.hamradio.me/antennas/improvi...per-j.html
https://www.hamradio.me/antennas/slimjim...tenna.html
https://www.hamradio.me/antennas/58-wave...otout.html
https://www.hamradio.me/antennas/improvi...per-j.html
https://www.hamradio.me/antennas/slimjim...tenna.html