10k-1.5GHz NanoVNA-H4 4inch Vector Network Analyzer HF VHF UHF Antenna Analyzer V4.3 with SD Card Slot ,Avoid Switching Noise

ABS case: 75mm x 133mm x 18mm (excluding protrusions) Measurement frequency: 10KHz -1.5GHz output: 0dbm (±2dbm) Measurement range: 70dB (50kHz-300MHz), 60dB (300M-900MHz), 40dB(0.9G-1.5GHz)); There may be errors caused by nonlinear transformation of fundamental wave when using harmonic measurement.