The ATS-25 shortwave radio receiver has become a favorite among amateur radio operators, shortwave listeners (SWLs), and emergency preparedness enthusiasts. This compact, powerful device packs advanced software-defined radio (SDR) capabilities into a highly portable frame.
Once you have successfully downloaded the , do not skim it. Open a PDF reader and bookmark these five sections:
For amateur radio enthusiasts, the ATS-25 shines in SSB (Single Side Band) mode.
The ATS-25 is an "open" style platform, meaning the community often releases updated firmware (like the popular based versions) that adds features like scanning, improved UI, or better battery management.
Many ATS-25 variants feature built-in WiFi. This allows the radio to connect to your local network to synchronize the internal clock via NTP (Network Time Protocol) or display extra data such as ham radio callsigns directly on screen during reception. Firmware Updates
The is a versatile, full-band SDR (Software Defined Radio) receiver based on the Si4732 chip. It is widely popular among amateur radio enthusiasts for its compact size, color touch screen, and ability to decode digital modes. 📘 Essential Manuals and Documentation
When searching Google for "ats-25 radio manual pdf" , exclude spam sites by typing: "ats-25" "filetype:pdf" -promotional -catalog .
Search "N4HY ATS-25 extended manual pdf" . This is often a 45-page document compared to the factory’s 12 pages.
: Detailed instructions for specific firmware features like BFO, AGC, and Wi-Fi are hosted on H-RADIO v4.17 Air : This version covers the Go to product viewer dialog for this item. model and is available on Manuals.plus Installation Guides
Mastering Your ATS-25: The Ultimate Guide to the All-Band Radio
Ensure you use a dedicated 5V/2A charging brick. Computer USB ports generally limit current to 500mA, which extends charging times significantly. How to Save This Guide as a PDF Manual
Used for fine-tuning frequencies and scrolling through menu options.
Many versions of the ATS-25 run open-source firmware community upgrades (such as those modified by PU2CLR or specialized Russian/European amateur radio groups). Upgrading your firmware can unlock hidden features like: Spectrum analyzer/waterfall displays. Improved scanning speeds. Extended frequency ranges. Expanded RDS data decoding for local FM stations.
BNC connector for HF/VHF antennas; 3.5mm jack for external active antennas.