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. Specification: Item Type: Antenna Analyzer Material: ABS Parameter Specification Condition Frequency Range 50kHz-6.3GHz System Dynamic Range >70dB f50dB f>= 3GHz, calibrated S11 Noise Floor ≤50dB f=3GHz, calibrated Frequency Stability = 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 List: 1 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 Manual Note: Avoid irreversible damage caused by bumping during use.