Check the listing for details. NanoVNA-H4 50KHz-1.5GHz Vector Network Analyzer with 4" inch LCD Display New. Condition: New. Listed at 64.64 USD. Description 50KHz-1.5GHz Vector Network Analyzer NanoVNA Vector w/ 4" LCD Display For UHF Antenna NanoVNA-H4 Features: - With DC dimming method, 4" full-view LCD screen can be seen more clearly for outdoor uses, and more comfortable for indoor uses - Optimized Electric Bridge: Making full use of the harmonics of Si5351, it can use the 5th harmonic to measure up to 1.5GHz - When fundamental wave is used, the output level of CH0 is increased to 0dBm, making reflection measurement more accurate - Solved the abnormality of NanoVNA-H when operating at around 6MHz before - Redesigned power management circuit reduces power noise, USB power interference, and charging current - Improved PCB layout - Reserved UART interface for DIY expansion - Lightweight ABS shell keeps the device well protected Basic Parameters: - ABS Shell: 75mm x 133mm x 18mm (excluding protrusions) - Measurement Frequency: 50KHz-1.5GHz - RF Output: 0dbm (±2dB, fundamental wave) - Frequency Accuracy: