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.
Unlocking the Full Potential of Your ATS-25: A Guide to the Manual & Features ATS-25 Full Band Radio
Disclaimer: This radio utilizes open-source software and hardware. Specific button functions may vary slightly depending on the firmware version installed on your specific unit.
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
Even experienced radio ops run into issues. Here is how the solves common problems:
Most ATS-25 units ship with a color printed manual (typically 23 pages), but digital PDF versions are often required for firmware updates or advanced troubleshooting.
Do not disconnect the cable until the program displays a green or SUCCESS alert. Technical Troubleshooting Likely Root Cause Practical Resolution No Sound / Audio Active mute function or low gain. Press the volume knob to unmute. Turn AGC to Auto. Severe Static on SW Indoor electromagnetic noise. Move away from LED bulbs, PC monitors, and phone chargers. Touchscreen Unresponsive Drifted calibration data. Cycles through available digital filters to isolate signals
Tap the button on the touchscreen to open the digital keypad.
2.4-inch TFT color touchscreen (320 × 240 resolution).
The manual is not just a safety guide; it is an engineering blueprint for a magical listening device. Here is a breakdown of the critical chapters you will find in the . Unlocking the Full Potential of Your ATS-25: A
The touchscreen display generates minor internal radio frequency interference. For weak shortwave signals, extend the telescoping antenna fully and move away from household electronics like computers and LED light transformers.
is an improved version of the popular ATS-20, building upon the Si4732 chip architecture. It is known for its wide frequency coverage and its "All-Band" capabilities, including: Broadcast radio. AM (Amplitude Modulation): Medium Wave (MW) broadcasting. LW (Long Wave): Low-frequency communications. SW (Shortwave): HF bands (3-30 MHz).
Since the software powering the ATS-25 is largely open-source, searching GitHub for "ATS-25 Si4732" will lead you to developer repositories. These repositories almost always feature a README.md or a Docs folder containing a downloadable PDF user guide detailing both basic usage and advanced programming. 6. Maintenance and Troubleshooting Tips
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.
