Vector Network Analyzer 50KHz‑4.4GHz 7 Inch Touch Screen MF HF VHF UHF Antenna Analyzer for S Parameters Duplexer Voltage Standing Wave Ratio Phase Delay Item Type: Vector Network Analyzer Material: Metal, LCD Size: Approx. 190x130x30mm / 7.48x5.12x1.18in Model: NanoVNA SV4401A Screen Size: 7 inch IPS Touch Screen Screen Resolution: 1024x600 Storage: 8GB Memory Card (Shipping Included) Measurement Frequency Range: 50KHz-3000MHz RF Output Power: -12dBm to -42dBm Adjustable (Step 1dB) (Error in the Full Frequency Band: Plus or Minus 1dB) Frequency Accuracy: ± 1ppm <140MHz, ±5KHz >140MHz S21 Dynamic Range: 90dB (Below 2GHz), 75dB (4.4GHz) S11 Dynamic Range: 50dB 2 Port Return Loss: 30dB typ (1.5GHz), 20dB min (4.4GHz) USB Interface: USB Type C Telecommunication Mode: CDC (Serial) Number of Calibration Points: 101-1001 Points Number of Scanning Points: 101-1001 Points Display Trace: 7 Traces Marker: 8 Mark Points (Mark Marker Bar Can Be Toggled Anywhere on the Screen) Scanning Speed: Approx. 400 Points/Second Battery Type: 6700mAh Lithium Ion Battery (Built In)