We know that spectrum and vector signal analyzers give us deep insight into a signal's properties, but do we really know what's going on under the hood? What are we to make of... A dispute between ...

The NanoVNA made network analyzers cheap enough for almost everyone. Now you can get a $49 spectrum analyzer to go with it. Is it worth it? Watch [IMSAI Guy]’s video after the break for his opinion.

To easily check your Wi-Fi signal strength, look for how many lines appear in your device's Wi-Fi symbol. The more lines, the ...

Checking your Wi-Fi signal around your home with a signal analyzer app will help you narrow down where any dead zones are, and once you know that, you can fix things. You might only need to move ...

With all the pleasantries dispensed, I turned to the one task pretty much every ham will want to turn a spectrum analyzer on: finding out just how bad the signal from a cheap handy talkie is.

A new wideband modulated load pull solution from Rohde & Schwarz takes a novel approach to radio frequency (RF) frontend testing. By using the R&S RTP oscilloscope instead of a traditional vector ...