The light you cannot see

rfsplatter

Build your perfect UV-K5 firmware. Preview it live. Flash it in seconds.

Choose from presets or toggle individual features. Expert mode for power users.

Pixel-accurate emulator shows exactly what your radio will look like.

One click. Browser to radio. No downloads, no external tools.

Complete UV-K5 User Guide

Everything you need to know about your radio — menus, shortcuts, scanning, spectrum analyzer, and more. Written for newcomers and power users alike.