Ats-20 Radio Manual -

Many ATS-20 radios run on Arduino-based code. If your device feels "buggy," the enthusiast community often releases updated sketches that improve stability and add features.

Before diving into the button sequences, let's identify which model you have.

, and its successor the , are compact, high-performance all-band radio receivers designed for shortwave listeners (SWL) and radio hobbyists. Built around the powerful SI4732 DSP chip and driven by an Arduino-based