Manual — Ats-20 Radio

If you need help with a specific part of the setup, let me know! I can provide instructions for , guide you on building a DIY long-wire antenna , or explain how to listen to specific utility signals like aviation or maritime weather. Share public link

The ATS-20 is built on an open-source architecture (typically Arduino-compatible). Many users update the firmware to unlock features like better screen layouts, expanded frequency limits, or improved BFO (Beat Frequency Oscillator) control. How to Flash New Firmware:

If you bought an "ATS-20" from AliExpress, eBay, or Amazon, verify which chip you have: ats-20 radio manual

Understanding the interface is key to operating the ATS-20 efficiently. Front Panel and Display

Avoid leaving the OLED display on maximum brightness if your firmware allows adjustments. Turn off the device completely when not in use. Tips for Maximum Performance If you need help with a specific part

Rotate the encoder slowly to "clarify" the voice so it sounds natural rather than high-pitched or distorted. 5. Firmware Updates and Advanced Modification

Used for ham radio operators. To select modulation, use the mode button (or BFO button). Bandwidth: The BFO knob allows for selectable filters ( ) to improve audio quality. 3. Power & Hardware Battery: Internal lithium battery (typically hours runtime). Charging: USB-C connector on the rear. Many users update the firmware to unlock features

Complete Guide and Manual for the ATS-20 SI4732 Radio Receiver

The ATS-20 radio is a popular, compact, and versatile two-way radio that has gained a significant following among outdoor enthusiasts, emergency responders, and communication professionals. In this article, we'll take a closer look at the ATS-20 radio manual, covering its key features, operating instructions, and troubleshooting tips.