This palm-sized, battery-operated instrument can help you diagnose EMC problems. While RF spectrum analyzers have dropped in price to affordable levels, here’s a $260 portable unit with 6 GHz ...

The tinySA Ultra ( https://www.tinysa.org/wiki/) actually works enough like a regular spectrum analyzer that I decided to write a SSB Phase Noise Measurement ...

I suppose most of us have had the experience of going to the mailbox and seeing that telltale package in the white plastic bag, the sign that something has just arrived from China. This happened to me ...

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.

tinySA is very tiny handheld Spectrum Analyzer (SA). It is standalone with lcd display, portable device with battery. This project aim to provide an useful instrument for the RF enthusiast. This ...

Long time readers know I like to test compact and, where possible, low-cost equipment. Recently I found another tool to add to my backpack when I get back on the road. Seven years ago, wanting a ...

Note: Check out the official comparison table on the wiki for a more detailed comparison. We previously wrote about the Red Pitaya board, and more recently, the Red Pitaya STEMlab 125-14 PRO Gen 2, ...