For the ATS-20 and ATS-20+ digital radio receivers, the "better" or more detailed instructions are often provided by community-driven manuals and firmware guides rather than the original paper inserts. You can find comprehensive documentation and guides at the following sources: Detailed Manuals & Guides
Master Your ATS-20: The "Better" User Manual & Pro Tips The ATS-20 (and its popular sibling, the ATS-20+) is one of the most capable, budget-friendly "all-band" receivers on the market. But let’s be honest: the manual that comes in the box is often cryptic or missing entirely.
Since the manufacturer won't give you a "better manual," save this text file to your phone or print it out. ats20 radio manual better
The ATS20 runs on 5V DC via USB-C. However, it is noisy. If you plug it into a cheap phone charger, you will hear digital buzzing across all frequencies.
Modifying firmware voids warranty but enables extra features (e.g., RDS, spectrum scope). For the ATS-20 and ATS-20+ digital radio receivers,
: Press the BW button to toggle filters (0.5, 1.0, 1.2, 2.2, 3.0, or 4.0 kHz) to reduce interference in crowded bands. AGC Control Automatic Gain Control to maintain consistent audio levels. EEPROM Reset
For AM/Shortwave: Narrow the bandwidth (e.g., to 3.0kHz or 2.5kHz) if there is a lot of static or an adjacent station bleeding over. For FM: Keep it wide for high-fidelity audio. 4. Navigating the SSB (Single Sideband) Online Manuals and Guides: Several online resources, such
Volume Control: Adjust audio levels using the VOL+ and VOL- buttons.