Liki o antenach
https://www.dxzone.com/catalog/Antennas/
http://www.i1wqrlinkradio.com/antype/Antenna_Analysis.html
http://www.amateurradio.bz/index.html
http://ea4lg.tripod.com/ea7ly.html
http://www.i1wqrlinkradio.com/antype/ch4/chiave1877.htm
http://www.m0pzt.com/cobweb-aerial/?cobweb
http://www.karinya.net/g3txq/cobweb/
https://pa0fri.home.xs4all.nl/Ant/X510N/Diamond%20X510N%20modification.htm


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