Feature 1 MEASURING RANGE: After rigorous improvement, this portable vector network analyzer can meet the ultra wide measurement range of 50kHz-6.3GHz. 2 MULTIPLE SWITCH: Using only a mixer, and has multiple internal RF switches for S11 and S21 measurement, and IFFT calculations for TDR and DTF measurement. 3 HIGH EFFICIENCY: This antenna analyzer has faster sweep speed and more sweep points, with easy to use interface, and can be easily used as a field test tool. 4 WITH MEMORY CARD SLOT: The vector network analyzer includes a memory card slot, can save the field test data or screen to the card at any time, which is convenient to use. 5 WIDE APPLICATIONS: Can meet common amateur radio and IoT applications, can apply the latest 5.8GHz wifi and 5.8GHz image transmission.Item Type: Antenna AnalyzerMaterial: ABS Parameter Specification Condition Frequency Range 50kHz-6.3GHz System Dynamic Range >70dB f< 3GHz, calibrated >50dB f>= 3GHz, calibrated S11 Noise Floor 50dB f<3GHz, calibrated 40dB f>=3GHz, calibrated Frequency Stability <0.5ppm f<3GHz, calibrated Sweep Frequency Rate >550 points/sec f>= 3GHz, calibrated Sweep Point (Device) 10-1001 points, adjustable 0-50 Sweep Point (USB) 1-1024 points, adjustable Average=1 Power Supply USB 5V 1A maximum Battery Lithium polymer battery 3.7V 2000mAh (Built in) Operating Ambient Temp -10-50 RF Connector SMA Female Package List1 x Analyzer1 x USB Data Cable2 x SMA Male to Male SS405 RF Cable3 x SMA Male Calibration Kit1 x SMA Female to Female Connector1 x Lanyard1 x User ManualNoteAvoid irreversible damage caused by bumping during use.