Enhance your radio listening experience with this advanced DSP SDR Radio Receiver, designed with cutting-edge software-defined radio technology for unparalleled reception and versatility. Featuring a robust aluminum alloy CNC-machined shell, this portable receiver delivers exceptional durability along with a sleek, compact design that fits perfectly into any setup or on-the-go use. Equipped with a high-performance DSP chip and a long retractable antenna, it provides clear and stable signal reception across a full frequency range from 100KHz to 149MHz without interference. Key Features: · **Advanced DSP SDR Technology**: Utilizes software-defined radio architecture with a powerful DSP chip and Tayloe Quadrature Product Detector method, enabling precise CW, AM, SSB, FM, and WFM demodulation for diverse signal reception. · **Wide Frequency Coverage**: Supports a broad frequency spectrum from 100KHz to 149MHz with a minimum tuning step of 1Hz, allowing you to capture even the faintest signals. · **High-Resolution IPS LCD Display**: Features a 4.3-inch, 800x480 resolution IPS screen with DC dimming and high brightness for clear visuals in any environment, controlled via a resistive touch screen and rotary encoder. · **Multiple Modulation Modes**: Compatible with CW, LSB, USB, AM, WFM, STE (FM stereo), and IQ modes, providing flexibility for amateur radio enthusiasts and professionals. · **Extensive Spectrum and Waterfall Display**: Offers real-time FFT spectral display with bandwidth options of 64kHz, 128kHz, and 192kHz, alongside waterfall or waveform visualization for detailed signal analysis. · **Robust Audio Outputs**: Equipped with a multimedia speaker delivering up to 3W at 4Ω and supports standard 3.5mm or CTIA (US standard) headphone connections for private listening. · **User-Friendly Channel Management**: Save up to 99 preset channels, including station names, frequencies, and alignment methods for quick access during operation. · **Long-Lasting Battery Life**: Built-in 5000mAh 3.7V battery provides approximately 10 to 12 hours of continuous use, depending on volume and screen brightness settings, with convenient USB Type-C charging. · **Compact and Portable Design**: Measuring only 14 x 7.4 x 2.2 cm, this lightweight receiver is easy to carry and ideal for field use or desktop setups. · **Precise Reference Oscillator**: TCXO 26MHz ±0.5ppm ensures frequency stability and accuracy, critical for reliable signal decoding. · **Adjustable Audio and Gain Controls**: Offers fine adjustments for speaker and earphone volume (0-35dB), AGC settings (OFF, SLOW, MID, FAST), IF gain (-12 to 67dB), and reference level (-99 to 99dB) in 1dB steps. Specifications: · Item Type: DSP SDR Radio Receiver · Material: Aluminum Alloy · Display Technology: 4.3" IPS LCD, 800x480 resolution, DC dimming · Control Method: Resistive touchscreen, rotary encoder · Frequency Range: 100KHz to 149MHz, 1Hz tuning step · Modulation Modes: CW, LSB, USB, AM, WFM, STE (FM stereo), IQ · Spectrum Bandwidth: 192kHz, 128kHz, 64kHz · Antenna Interface: BNC male, 50Ω impedance, max input power -20dBm · Audio Interface: 3.5mm headphone jack supporting CTIA standard · Speaker Power: Up to 3W, 4Ω · Battery Capacity: 5000mAh 3.7V built-in · Usage Time: 10–12 hours (varies with volume and brightness) · Charging Port: USB Type-C, 5.0V 2A · Dimensions: 14 x 7.4 x 2.2 cm · Channel Presets: Up to 99 Package Includes: · 1 x DSP SDR Radio Receiver This DSP SDR Radio Receiver combines powerful digital demodulation, wide frequency coverage, and high-quality components to deliver exceptional reception quality and user-friendly operation. Its durable aluminum alloy construction, long battery life, and versatile features make it an ideal choice for amateur radio operators and enthusiasts seeking a reliable and portable SDR solution.