1、Use 0.5ppm TCXO to ensure the frequency accuracy of high‑frequency star measurement. 2、The complete metal shell can fully protect the internal precision circuit while fully considering the protection of the external interface. 3、The customized high-performance SS405 circuit provides good amplitude and phase stability performance. 4、The calibration kit guarantees that the calibration SWR is below 1.03 up to 3GHz. 5、Made of alloy, high hardness, wear resistance, strength and toughness, heat and corrosion resistance. Condition: 100% Brand New Item Type: Antenna Analyzer Material: Alloy Color: As Pictures Shown Frequency Range: 50kHz-3GHz Frequency Error: <2ppm Frequency and Temperature: <0.5ppm System Dynamic Range (Calibration): 70dB (up to 1.5GHz), 60dB (up to 3GHz) S11 Noise Floor (Calibration): -50dB (up to 1.5GHz), -40dB (up to 3GHz) Scanning Speed: 100 points/sec Display: 2.8in, 320 x 240 RF Port: SMA (If you need to measure SMA devices such as Wifi antennas, please use SMA to RPSMA connector) USB Interface: MicroUSB Power Supply: USB, maximum charging current 1A Battery: 1950mAh lithium ion battery(Built-In) Battery Connector: JST-XH 2.54mm Maximum Scanning Point (on the Device Screen): 201 Maximum Scanning Point (USB): 1024 Port 2 Return Loss (1.5GHz): 20dB typ Port 2 Return Loss (3GHz): 13dB MIN VNA-QT Software Compatible System: for Linux, for Windows (7+), for OS planned 1 x S-A-A-2 Host (Built-In 1950mAh Battery) 1 x USB Data Cable 2 x 30cm SMA Male to Male SS405 RF Cable 1 x SMA Simple Calibration Kit Open 1 x SMA Simple Calibration Kit Short 1 x SMA Simple Calibration Kit Load 1 x SMA Female to Female Connector 1 x EVA Carrying Case 1 x Lanyard Touch Paddle