Ats-20 Radio Manual Link

This is likely local electronic interference. Turn off nearby plasma TVs, computer monitors, or cheap USB wall adapters. If you are charging the radio while listening, unplug the charging cable.

The ATS-20 is built on an open-source spirit, running an Arduino-compatible microcontroller architecture paired with the Silicon Labs SI473x chip.

The ATS-20 runs on open-source Arduino code. Advanced users can unscrew the case, connect the board via Type-C to a computer, and use the Arduino IDE to flash updated SI4732 sketches for added features or refined UI layouts. ats-20 radio manual

BNC female connector for telescoping or external antennas. Power Switch: Toggle switch to turn the unit on or off.

Mechanical encoders on budget radios can sometimes gather dust or suffer from software debouncing issues. Rotate the knob quickly back and forth 20 times while the unit is off to clear any internal debris, or look into updating your radio's firmware to improve encoder tracking. 7. Firmware Updates & Open Source Community This is likely local electronic interference

Tuning is straightforward:

Plug the radio into your PC via USB. The radio will power on. It’s often necessary to power on the radio for the PC to detect it correctly. The ATS-20 is built on an open-source spirit,

Before operating your ATS-20, it helps to understand what this compact device is capable of processing:

The ATS-20 radio manual highlights several key features and settings that are essential to understand: