The balances of these vertical antennas are a stand in the form of metal cups attached to their connectors, which are inserted emitters. CWS both antennas are not worse than the 1.2 in the band of 5% of the resonant frequency.

Two simple antenna for 435 MHz and 145 MHz

Author: Helmut Benz, DL4KCJ; Publication: N. Bolshakov, rf.atnn.ru

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