50 tools · by ZS6SHZ

Tools

Calculators, antenna designs and quick references for the shack and the field. They work in your browser; anything you save stays on your device.

Cubical Quad Beam

Driven, reflector and director loop sizes for a 2–5 element square quad beam.

Tools from Ham Radio Tools by ZS6SHZ, free and open source under the MIT licence. See his project