Compare to the old VNA, The new vector network analyzer with the ABS shell support time domain analysis function(TDR). Support connecting windows computers and USB-C smart phone, You could operate it with bigger screen.
2.8 Inch TFT display on the tiny antenna analyzer is more clear and practical. Built-in a 450mAh battery, Portable with USB powered, The screen will display the battery usage.
This NanoVNA can use the odd harmonic extension of the si5351 to support measurement. 70dB(50kHz-300MHz), 50dB(300M-600MHz) and 40dB(600M-900MHz) enable extended firmware.
The HF VHF UHF UV VNA Antenna Analyzer has a metal shield which reduce the external interference and improve the measurement accuracy.
The TX/RX method measures the complete S11 and S21 parameters. If you need to get S12 and S22 through the Pocket VNA, You need to manually replace the transceiver port wiring.
