AM, LSB (Lower Sideband), USB (Upper Sideband), and FM.
Use the official Espressif Flash Download Tool or the Arduino IDE .
The large rotary knob on the front is your best friend.
64 MHz to 108 MHz (supports Worldwide FM and RDS data). Longwave (LW): 150 kHz to 450 kHz. Mediumwave (MW / AM Broadcast): 520 kHz to 1710 kHz. ats-25 radio manual pdf
Ensure you are listening during the evening or night. Shortwave propagation relies on the ionosphere, which changes from day to night. Also, make sure you are in SSB mode if listening to amateur radio.
| Variant | Key Differences | | :--- | :--- | | | Original/base model; also marked as ATS25 by some factories | | ATS-25X2 | Popular variant with 2.4-inch touchscreen, package includes BNC adapter, stylus, cleaning cloth | | ATS-25 Max-Decoder | Adds advanced decoding (CW, RTTY, FT8), spectrum scan, WFM broadcast; includes firmware license for future updates | | ATS-25 Max-Decoder II | Upgraded with Bluetooth, larger 4000mAh battery, advanced audio spectrum scanning, Morse code and digital communication decoder | | ATS-25 AMP (V4.17+) | Adds HI-Z high-impedance mode, LNA mode, 50 ohms support, band-pass filter, DIGI mode with PSK | | ATS25pro+ | Features touch screen, professional-grade portable with aviation band, 4000mAh battery, upgraded firmware v4.2 | | ATS-25Max Upgrade Version 5.2B | Latest hardware revision with enhanced bandwidth controls (AM:1-6K, SSB:0.5-4.0K), HAM band shortcuts, broadcast search |
: Specifically for the version with networking capabilities. ATS25X2 WiFi Radio Overview & Setup Key Operations & Features Si4732 ATS-25 MAX Full Band Radio Receiver User Manual AM, LSB (Lower Sideband), USB (Upper Sideband), and FM
The ATS-25 radio is a powerful tool that can enhance your communication experience. By understanding the radio's manual and following practical tips, you can unlock its full potential and stay connected with others. Whether you're a seasoned operator or a newcomer, this guide has provided you with the knowledge and confidence to get the most out of your ATS-25 radio.
Standard amplitude modulation for local news and international shortwave broadcasts.
: USB Type-C for charging and firmware updates; Wi-Fi for time synchronization and propagation reports. Blog or Die! Operational Highlights ATS25 Max Decoder — Voyage of Discovery | Blog or Die! 12 Jan 2025 — 64 MHz to 108 MHz (supports Worldwide FM and RDS data)
The ATS-25 shines when tuning into amateur radio operators and utility stations using Single Sideband (SSB). Setting the Modulation Mode
Are you a radio enthusiast looking to get the most out of your ATS-25 radio? Look no further! In this article, we'll provide you with a comprehensive guide to help you understand the ins and outs of this powerful device. Whether you're a seasoned operator or a newcomer to the world of radio communication, this article is designed to help you unlock the full potential of your ATS-25 radio.
: Expert reviews from ARRL provide additional context on setup and performance that basic manuals may miss. Quick Setup Blog Post: Mastering Your ATS-25