4月6日的Ham and More, amateur radio应用程序分析

HaM is an application that provides useful references and tools for ham/amateur radio operators and radio listeners. Features: * HF radio propagation prediction calculations that runs locally on your device (no Internet needed). * Morse code training. * Useful reference information for hams and others. * Calculators for radio, electronics and more. * Conversion of maidenhead and other location formats. * Customisable dashboard.