Useful for measuring filter loss or antenna return loss.
This is where the desktop software shines. The S-A-A-2 hardware is capable of impressive dynamic range (often cited as 70dB+), but displaying that on a tiny screen compresses the data. NanoVNA-QT allows you to utilize the full resolution of your monitor. You can open multiple windows to view Smith Charts, Log Mag, and Phase simultaneously without navigating clunky menus. More importantly, the mathematical smoothing and averaging algorithms in the software can clean up noisy HF signals that might look jagged on the device display. nanovna-qt pc software with the s-a-a-2
Getting your (also known as the NanoVNA V2 ) running with NanoVNA-QT software is a great move—it gives you a much larger screen for viewing Smith charts and VSWR plots than the device's tiny built-in display. Useful for measuring filter loss or antenna return loss
: View Smith charts, logmag, impedance, and VSWR plots simultaneously on a large monitor. NanoVNA-QT allows you to utilize the full resolution
: You can use the "mock device" feature to explore the interface even without a physical VNA connected. PC-Based Calibration (SOLT)