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.

[kc9umr] has a way of turning these devices into capable spectrum analyzers. The spectrum analyzer feature is a crucial component of cable modems to help take advantage of the wide piece of ...

Yokogawa Test & Measurement's AQ6377E optical spectrum analyzer offers fast, precision mid-wave infrared (MWIR) measurements ...