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Before operating your ATS-25, verify your device specs and included accessories. Technical Specifications Silicon Labs Si4732 Display: 2.4-inch TFT color touch screen Frequency Coverage: FM: 64–108 MHz (with RDS support) LW: 153–500 kHz MW: 520–1710 kHz SW: 1730–30000 kHz
Because it is a digital DSP radio with an LCD screen, the radio generates a small amount of its own internal radio noise. Keeping the antenna extended away from the body of the radio can minimize this effect.
The ATS-25 is a fantastic entry-point into the world of Software Defined Radio (SDR) without the need for a computer. While the interface is intuitive, having the on hand will help you navigate the deeper menu settings and maximize your listening experience.
Spectrum scanning, backlight adjustment, battery voltage display, and high-precision rotary encoder. ats-25 radio manual pdf
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.
Navigating its deep feature set requires a clear understanding of its controls. This guide serves as your comprehensive operational manual for the ATS-25 radio. Hardware Overview and Connections
Select wider settings (e.g., 4.0 kHz, 6.0 kHz) for high-fidelity AM shortwave broadcasts. 6. Optimization, Antennas, and Firmware Updates Maximizing Reception Quality
: Specific to the X2 model, focusing on Wi-Fi setup and weather fax reception. Available on Scribd ATS-25 PRO Guide When searching Google for "ats-25 radio manual pdf"
: Don't forget the BW (Bandwidth) button. Narrowing the filter can help cut out noise from nearby stations. 4. Keeping Your Firmware Fresh
Unlike traditional radios, the ATS-25 uses an Si4732 DSP chip. The manual contains a crucial section explaining that you are listening to a “digital waterfall” processed through software. This means you must adjust the manually—there is no automatic gain control (AGC) that works like a classic shortwave portable. New users who skip the manual often complain of "dead bands" when they simply have the RF gain turned too low.
: Focused on newer models with digital decoding capabilities (Morse code, RTTY) and Bluetooth audio settings.
The (often referred to as the ATS-25 Max, ATS-25X2, or Si4732) has quickly become a favorite among radio enthusiasts. It is a compact, full-band receiver known for its versatility, touchscreen interface, and impressive performance across FM, AM, LW, MW, SW, and SSB frequencies. Keeping the antenna extended away from the body
| Model | Key Features | Manual Focus | | :--- | :--- | :--- | | | Blue case, single encoder, Si4732 chip. | Basic DSP controls, 5 band memories. | | ATS-25 Plus | Encoder with push-button, 10kHz-30MHz, upgraded speaker. | Added digital noise reduction (NR) settings. | | ATS-25 Max | White case, larger LCD screen, dual antenna ports. | Advanced SDR waterfall settings, external antenna tuning. | | ATS-25 Pro | Metal chassis, TCXO (Temperature Compensated Crystal Oscillator). | Calibration procedures (page 12-14 of the manual). |
Tap the icon on the bottom left of the touchscreen. A menu will appear with preset allocations: FM: Standard commercial broadcast radio. AM/MW: Medium-wave local broadcasting. LW: Long-wave experimental and utility stations.
Tap the key on the touchscreen to select your resolution.