Since September 2019 , i use an home made sloper ; 30m long, loaded with a small coil @13,20m from feedpoint at 21m high on the new tower with approx 40 radials 10-20m longs.
Solution consist of a resonnant system , with tower 26m high with the antenna mast , now the ultrabeam ub640 vl2.3 do not help with according the system so antenna must be in retracted mode to have good matching SWR result but 1810-1930 swr under 2 !
7 July 2024 : 160 DXCC, 140 Confirmed.