EndFed40-20-15-10
FT140-43 / 2+16 spire, condensatore da 100pf / 20m circa di filo
(ref http://www.hamradio.me/antennas/lnr-precision-ef-102040mkii-examination.html)
FT140-43 / 2+16 spire, condensatore da 100pf / 20m circa di filo
(ref http://www.hamradio.me/antennas/lnr-precision-ef-102040mkii-examination.html)