A Tower Project at WOIVJ. A pictorial story of the erection of a 40 foot, self-supporting, fold-over tower.
Azimuthal map with DX spot reporting updated online taking source from DX Cluster spot or Skimmer
An antenna for 80 meters band for those who does not have enough space to setup a halwave wire dipole that is aprox 130ft or 40 meters. The antenna is an open-wire-fed shortened dipole
Common mode currents are those currents that flow in the same direction on a wire bundle, as opposed to the currents that flow
These baluns are used to attenuate the common mode current that flows on the outside of the coaxial feed line.
An exaustive article on how to receive the QO-100 geostationary satellite, that carries transponders usable by amateur radio operators