80 m Dipole Length Calculator
This tool calculates the physical dimensions of a 80 meter dipole antenna. At 80 meters, the dipole length (L) is 124.9 feet. The length of each element of the dipole …
Antenna
20 m Dipole Length Calculator
This tool calculates the physical dimensions of a 20 meter dipole antenna. At 20 meters, the dipole length (L) is 31.2 feet. The length of each element of the dipole …
HF Radio Range Calculator
The HF band extends from 3 MHz to 30 MHz. In a previous article, we discussed HF propagation and antennas. In this post, we compute how far an HF signal …
Antenna Wavelength Calculator
This tool converts frequency to wavelength. It’s also referred to as an antenna length calculator. Wavelength to Frequency Formula λ = c/f where, c is the speed of light and …
Antenna Efficiency Calculator
The total efficiency of an antenna is the ratio of the power radiated from the antenna to the power provided to the antenna at the connector. The calculator below uses …