80 m Dipole Length Calculator

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 …

Read more

20 m Dipole Length Calculator

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 …

Read more

HF Radio Range Calculator

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 …

Read more

Antenna Wavelength Calculator

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 …

Read more

Antenna Efficiency Calculator

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 …

Read more