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.

Metuchen, N.J. — The BumbleBee portable spectrum analyzer can measure four bands: 900 MHz, 2.4 to 2.5 GHz, 5.1 to 5.5 GHz, and 5.5 to 5.9 GHz. Designed to interface with an iPAQ, this analyzer ...

Designers of high-frequency RF equipment and systems are finding that performance is everything when it comes to spectrum analysis. They need to be able to see small signals in the presence of large ...

Measuring phase noise with a spectrum analyzer. The primary advantage of dedicated phase-noise analyzers. The cross-correlation method. Using a spectrum analyzer is the oldest, most straightforward, ...