Manual - Ats-20 Radio

the knob often toggles the "Step" size (how much the frequency jumps with each click, e.g., 1kHz, 5kHz, or 10kHz). Band Selection : Look for the

Most ATS-20 units use the Silicon Labs Si4732 chip. This is a DSP (Digital Signal Processor) chip that covers AM, FM, Shortwave (SW), and Longwave (LW). Some newer versions add SSB (Single Sideband) for ham radio and aviation bands. ats-20 radio manual

The ATS-20 is not a radio for the faint of heart, but it is arguably the most rewarding receiver in its price class. Because the is so minimal, the community has built an entire ecosystem around it. By mastering the controls, understanding the quirks of the rotary encoder, building a proper antenna, and possibly flashing new firmware, you transform a $50 kit into a powerful shortwave and SSB communication tool. the knob often toggles the "Step" size (how

Covers FM (76–108 MHz), LW (150–510 kHz), MW (520–1720 kHz), and SW (1.7–30 MHz). Some newer versions add SSB (Single Sideband) for

This article serves as your definitive . Whether you are a beginner struggling with the user interface or an experienced ham radio operator looking to unlock the Si4732 DSP chip’s full potential, this guide will walk you through setup, operation, hidden features, and common fixes.