While is the official, high-stability tool for the S-A-A-2, many users also use NanoVNA Saver .
Once connected, the on-screen sweep on the S-A-A-2 hardware will typically freeze or mirror the PC commands, and you will see live, high-speed data traces rendering on your monitor. Configuring the Interface and Traces
Clear any active calibrations by going to -> Clear . nanovna-qt pc software with the s-a-a-2
Sweep up to thousands of data points per run, bypassing the hardware's native onscreen point limitations.
Before calibrating, you must tell the software what frequency range you want to test: In the software, go to the menu. Select Set Start/Stop or Center/Span frequencies. While is the official, high-stability tool for the
The Smith chart in NanoVNA-QT is highly interactive. You can place multiple markers to measure impedance at specific frequencies, crucial for designing antenna matching networks. C. Time Domain Analysis
On the left-hand panel or under the menu, define your testing window: Sweep up to thousands of data points per
Save calibration data and measurement results in CSV or S1P/S2P formats.
For accurate measurements, you must perform a calibration using the included SOLT kit. After connecting your VNA, navigate to the calibration pane on the right side of the software window: