NanoVNA-H4 V4.3 Vector Network Analyzer, 10k-1.5GHz HF, VHF, UHF, SWR Measurement, S-Parameter, VSWR, Phase, Delay, Smith Chart Measurement, 4-inch

[Upgraded Version of NanoVNA-H4 V4.3] The XEAST NanoVNA-H4 Vector Network Analyzer, designed by Hugen, offers complete vector network measurement capabilities. Powered solely by 3.7V Li-ion for stable operation, it achieves 40dB dynamic range, 1.5GHz measurement speed, and an optimized user experience. Improved Frequency Algorithm: Utilizing the si5351's advanced harmonic expansion capabilities, this analyzer supports frequencies up to 1.5GHz. Enjoy superior dynamics: 50K-300MHz maintains over 70dB, 300M-900MHz maintains over 60dB, and 900M-1.5GHz maintains over 40dB, making it ideal for antenna troubleshooting and performance optimization. Built-in Micro-SD Port and Time Display: With a MicroSD card slot, this model allows you to save field test data and screenshots directly to a MicroSD card (supports up to 32GB, not included). Customize date and time settings for accurate data recording and storage. PC Connection and TX/RX Function: Seamlessly connect to the PC software NanoVNASaver to extract data and display it on your computer. Ideal for saving data to Touchstone files. The TX/RX function allows you to manually wire the transceiver port to fully measure S11/S21 parameters. Rich Accessories: Includes the NanoVNA-H4 with 1950mAh battery, a USB Type-C cable, two 15cm SMA male-to-male RG316 RF cables, an SMA male calibration kit (OPEN, SHORT, LOAD), and a touchscreen pen.