Indoor environments block radio signals. Walk outside, move near a window, or collapse/extend the whip antenna to see if signals improve.
Where the ATS-20 truly shines for the advanced user is in the deep configuration options available via its . This is a feature you'll find in custom firmwares like ATS_EX, and it's vital for getting the most out of the Si4732 chip.
When you purchase an ATS-20, the box usually contains the receiver unit itself, a small telescopic whip antenna (which screws onto the SMA connector), and a USB charging cable. ats-20 radio manual
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:
This comprehensive manual covers everything from your first power-on to advanced menu navigation and troubleshooting. 1. Product Overview and Package Contents Indoor environments block radio signals
Navigating the ATS-20 usually involves a combination of the front buttons and the rotary encoder (tuning knob).
Long press to turn the device on or off. Short press acts as a mute function on some firmware versions. This is a feature you'll find in custom
Pressing the rotary encoder often triggers an automatic scan for the next active station. User Manual