The ATS-20/ATS-20+ is a compact, Si4732-chip all-band DSP receiver utilizing a USB-C charged, battery-powered design to cover FM, MW, SW, and LW bands. Operating via a rotary encoder and Band/Mode buttons, the device supports SSB, bandwidth filters, and advanced tuning through firmware, with a factory reset initiated by powering on while pressing the encoder. For detailed instructions, see the official Hirokun PDF and the Goshante firmware guide.
The ATS-20 radio is a powerful little receiver, but its small size hides complex functionality. The manual is not an afterthought – it’s a necessary companion. Take 30 minutes to read the key sections, bookmark the menu reference page, and keep it handy. You’ll go from frustrated button-pusher to confident shortwave and SDR listener in no time.
The ATS-20’s deeper features live in a multi-page menu. The manual is the only place that explains each cryptic abbreviation. Look for explanations of:
To make your ATS20 radio manual better, we will rewrite the rules.
Press the right encoder to enter the menu. Rotate to adjust, press to confirm.
for fine-tuning voice transmissions so they don't sound like "Donald Duck". Pre-configured Bands : The firmware includes 22 pre-configured commercial and amateur radio bands for quick jumping between listening areas. Performance Tip