While the ATS-20 radio manual provides a comprehensive guide to the device's features and settings, here are some additional tips and tricks to help you get the most out of your radio:
: Rotate the large Encoder Knob to change the frequency. Primary Controls & Functions
Then she remembered— the manual was tucked in the go-bag . A thin, folded booklet she’d never opened. ats-20 radio manual
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.
Change the modulation type. Pressing this switches between AM, USB (Upper Sideband), LSB (Lower Sideband), and CW (Continuous Wave/Morse Code). While the ATS-20 radio manual provides a comprehensive
Tap the button to select your tuning granularity. For fast scanning, use 10 kHz or 100 kHz. For precise zero-beating, switch down to 1 kHz or 100 Hz. Rotate the encoder knob to change the frequency. Adjusting the Volume
Cycle through the available digital filters (e.g., 1.2kHz, 2.2kHz, 3.0kHz, 4.0kHz, 6.0kHz). The ATS-20 runs on open-source Arduino code
If you want to customize your device further, you can look into the open-source community online. Many enthusiasts update the ATS-20 firmware via the Arduino IDE to unlock custom band plans, smoother step adjustments, and better screen layouts.