RF-Toolbox Pro

RF-Toolbox Pro is a specialized iOS app designed for RF professionals, radio amateurs, and electronics students. It provides over 90 high-frequency calculation tools including PCB trace analysis, impedance matching, filter design, coax cable calculations, and various RF unit conversions. Based on the popular Electronic Toolbox, this version adds specialized RF functionality with tools for amplifier cascades, power dividers, skin depth calculations, and active/passive component analysis. The app features an intuitive interface with practical tools for real-world RF engineering applications.