UA9BA

Vladimir Umanets, UA9BA

Vladimir Umanets, UA9BA. HF contesting and antennas: Yagi stacks, 160 and 80 meters, LPDA hybrids. Articles with MMANA models and contest reports.

Latest articles

MMANA
Low bands
80 meter Band Spitfires Antennas

I had overwhelming feedback on my article about 160 m spitfire installation at UA2FW's for the CQ WW CW 160m DX CONTEST 2021 ( Spitfire Collinear Arrays at UA2FW's ).

2021 ~9 min read EN
MMANA
Low bands
Spitfire Collinear Arrays at UA2FW's

Sergey UA2FW called me on phone one evening in late August 2020 and invited me to the group of fine operators for the CQWW CW 160m 2021 CONTEST.

2021 ~16 min read EN
MMANA
LPDA hybrids
Antennas, Hybrids of LPDA and Yagi Udas

June 2020 ~13 min read EN
MMANA
Yagi stacks
UA9BA Stacked Yagi Antennas

Ural Mountains are in such geographical position thatthree of the most populated areas - Europe, Asia and South-West Pacific - are in the opposite directions from UA9A,C,F,J,W.

Sept. 30, 2017 ~11 min read EN