and my Baofeng handheld radio all produce satisfying spikes on the graph. Only one of these spikes is supposed to be there in any quantity. It’s all very well to have a spectrum analyser to look ...

That’s not necessarily a good thing, but I like surprises as much as the next person, so I was happy to learn that I was now the owner of a tinySA spectrum analyzer. Time for a look at what this ...

As wireless technology becomes increasingly complex and ubiquitous, the importance of accurate and reliable RF testing ...

For example, whereas an oscilloscope would show total noise level, a spectrum analyzer would show the noise as related to frequency. Available in both analog and digital models, digital analyzers ...