EarthViewr
2.6 April 25, 2026- 7.2
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Calculate measurements for common amateur radio antennas.
Antenna Calculator is a useful tool when developing antennas for amateur radio purposes if you cannot remember the maths to calculate the frequency or length of antennas.
Currently supports
- Half-wave dipoles
- 5/8 wave verticals
- 1 Wavelength Loops
- Delta Loops
Improved user interface
Adds Metric which has been requested lots.
General improvements & bug fixes.