Broad Frequency Coverage: Supports 100kHz-7.3GHz, ideal for 5G NR, Wi-Fi 6E, satellite communications, and higher wireless frequency bands. Calibrated up to 8GHz, it enables broader applications for high-frequency testing in lab environments. Standard mode covers 100kHz-800MHz, while ULTRA mode extends to 6GHz. With 200Hz-850kHz RBW, it ensures fast, efficient measurements, meeting high-precision needs like SSB two-tone intermodulation tests Upgraded Tinysa Ultra+ ZS407 Spectrum Analyzer: Supports an ultra-wide frequency range of 100kHz-7.3GHz, delivering precise test data for RF system development, satellite alignment, and frequency verification. Features a 4.0-inch HD touchscreen (480x320 resolution) with up to 450 scan points for clear visualization of complex spectrum data. The intuitive interface ensures ease of use, while ESD protection and the latest V0.5.4 hardware system provide professional and stable performance Convenient PC Control and Data Transfer: With USB and TinySA-APP connectivity, the device supports real-time data display and transfer, enhancing data management efficiency. This sdr spectrum analyzer includes a 32GB Micro-SD card for easy data storage and sharing, catering to spectrum scanning, signal detection, and radio noise measurement needs UPGRADED VERSION: This Vector Network Analyzer added battery circuit management, more secure. Redesigned PCB, you can connect to mobile phone with Type C-Type C cable(old PCB needs OTG cable), see a clear HD image on your phone. Color:Black Material:plastic Package Contents: 1 * Handheld Spectrum Analyzer 1 * USB Type-C data cable 2 * 30cm ALSR100 SMA cables 1 * SMA-SMA barrel connector 1 * Antenna with SMA connector 1 * Lanyard and touch plectrum 1 * Stylus pen 1 * 32GB Micro-SD card