Search GitHub for public repositories named ATS-25-SI4732 or ATS25-radio-manual . Look for the .pdf file format in the documentation folders.
: This is the primary guide for models running the popular H-RADIO firmware. It covers display layouts, button functions, and menu navigation for modulation and bandwidth.
Cycles through available digital filters to isolate signals and cut adjacent interference. AM mode options: 1.0k, 1.8k, 2.0k, 2.5k, 3.0k, 4.0k, 6.0k. SSB mode options: 0.5k, 1.0k, 1.2k, 1.7k, 2.2k, 3.0k, 4.0k.
When tuned to a strong commercial FM station, the ATS-25 automatically decodes Radio Data System (RDS) data. The station identification letters, artist name, and song title will scroll across the bottom text field of the display. Troubleshooting and Performance Tips ats-25 radio manual pdf
Press the power button, or click on the touchscreen, to activate the radio. 3.2 Understanding the Touchscreen Interface The screen is divided into several sections:
The "Max" and "Max-Decoder" designations indicate this is a significant upgrade from the original. The core addition is a dedicated hardware decoder board that enables on-the-fly decoding of digital modes like CW, RTTY, FT8, FT4, HELL, and PSK, without needing a PC. It also adds Wi-Fi connectivity for firmware updates.
Explain how to for amateur radio.
Click the volume icon and use the encoder to adjust, or click direct on the slider.
The process generally involves using Arduino software to upload the new firmware to the radio's ESP32 microcontroller. It's considered an intermediate-level task. Many ATS-25 models ship with "activated" firmware, meaning the activation key is included and future updates are free.
Reading the manual isn't just about learning how to turn the dial. Most users overlook these powerful features: ATS25 Max Decoder — Voyage of Discovery | Blog or Die! Search GitHub for public repositories named ATS-25-SI4732 or
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⚠️ Pro tip from the manual : For SSB reception, long-press the mode button to switch between USB/LSB.
is the most important physical control: