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.
UTC Clock & Timers
UTC and local time, extra time zones, a station-ID reminder and a UTC countdown for contests and nets.
Tools from Ham Radio Tools by ZS6SHZ, free and open source under the MIT licence. See his project