Welcome to our store! 1、[Compact and Portable] Handheld vector network analyzer that provides perfect vector network measurements. Standalone, 2.8-inch LCD display, easy to operate and use. Compact and portable, powered by battery or USB. 2、[Measurement Methods] The network analyzer's TX and RX methods measure the complete parameters S11 and S21. If S12 and S22 need to be obtained, the cable for the transceiver port must be manually changed. 3、[Interference Immunity] HF VHF UHF UV VNA antenna analyzer can support measurement frequencies up to 900MHz with the odd harmonic extension of si5351. Metal shielding to reduce external interference and improve measurement accuracy. 4、[Measurement Range] The si5351 direct output in the 50k‑300MHz range provides better than 70dB dynamic, the extended 300M‑600MHz band provides better than 60dB dynamic, and the 600M‑900M band provides better than 50dB dynamic. 5、[PC Export] Vector network analyzer designed to match the original equipment (OE), the formation and function of simple and practical PC control software, can be exported via PC software for a variety of radio design and simulation software like touchstone (snp) file. Item Type: Network Analyzer Material: PCB Measurement Frequency: 50KHz-900MHz RF Output: -13dbm (Max -9dbm) Measurement Range: 70dB (50kHz-300MHz), 50dB (300M-600MHz), 40dB (600M-900MHz) Port SWR: <1.1 Display: 2.8 inch TFT (320 x 240) USB Interface: USB Type C Communication Mode: CDC (Serial) Built-in Lithium Polymer Battery: 400mAh 0.8A Scan Points: 101 (fixed) Display Trace: 4, Mark: 4, Set Save: 5 Frequency Error: <0.5ppm 1 x Network Analyzer 4 x connection accessories 2 x SMA cable 1 x USB cable Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.