Product Description High-Performance RF Signal Analyzer Unlock the full potential of RF signal analysis with our feature-rich and compact analyzer. This advanced device is designed to deliver exceptional performance and versatility for engineers and hobbyists alike. Explore its capabilities below: Core Performance Features: Measurement Frequency Range: 50KHz to 4400MHz Adjustable RF Output Power: -12dBm to -42dBm in 1dB steps, with ±1dB error across the band Frequency Accuracy: ±1ppm, ±5KHz beyond 140MHz S21 Dynamic Range: Up to 100dB below 1.3GHz with enhancements enabled S11 Dynamic Range: Over 50dB Port Return Loss: 30dB typical at 1.5GHz, 20dB minimum at 4.4GHz Interface and Usability: USB Interface: USB Type-C with CDC (Serial) communication Selectable Calibration and Scanning Points: 101 to 1001 Display Traces: Up to 7 concurrently Marker Control: 8 movable marker points Convenience and Efficiency: Settings and File Management: Save up to 12 settings with automatic parameter recall High-Speed Scanning: Approximately 400 points per second Comprehensive Measurement Functions: Includes S parameters, VSWR, Smith chart, TDR, and more Design and Display: 7-Inch IPS Touch Screen: High-brightness capacitive display with 180° viewing angle Durable Metal Case: Shields against electromagnetic interference Compact and Portable: 195mm x 150mm x 35mm; easily fits in your toolkit Power and Connectivity: Power Options: Includes 6600mAh batteries with an upgrade option for extended life Flexible User Interface: Full touch screen with additional panel buttons Multilingual Support: Chinese and English menus available Easy Firmware Upgrade: Upgrade via virtual U disk using only a USB cable Additional Features: Power bank capability with 5V/1A output Product Specifications: Charging: High current 2A charging IC for shorter times PC Integration: Use your computer as a display and operation interface Weights: Net weight: 1160 grams, Total package weight: 1590 grams Screenshot Capability: Capture and upload screenshots to your computer Packing List: SV4401A Host x1 N to SMA Adapter x2 SMA Open/Short/Load Calibration Kit x1 SMA Double Female Straight Adapter x3 50cm RG316 Cable x2 USB Type-C Data Cable x1 Operation Video and Firmware Upgrade: For a detailed operation video, please visit the product page. To upgrade the firmware, connect to your computer using a data cable, follow the detailed steps provided in the user manual to ensure a smooth update.