Questions about Bob A IF Alignment Series on YouTube

[bandersen]

Here's a demo using the TinySA as a sweep generator. They don't bring the x-axis sweep voltage out of the device, but it is possible to pop it open and add a wire.
Otherwise, set your scope to a slow time base and play around with the triggering to get a stable display.

https://youtu.be/BQJjgpHyWRs