The second type of antenna used with the Direct DB4E is a monopole. What this does is that it places the center part of the antenna at a Dipole configuration. This placement will put the middle of the antenna at a distance from the surface that will be equal to the distance between 2 pointsRead more

The antennas were designed to fulfill certain needs. As such, the receivers are optimized for the reception of moderate and low range signals, while the transmitters are optimized for the transmission of a greater frequency signal. This includes; the uses of the DB4E are for long range reception and medium range. These two antennas areRead more