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.

Typically, the device shines a lazer beam on a sample and scattered light is detected and analysed to give a Raman spectrum of a sample. Request a Quote for Handheld Raman Analyzers Once submitted ...