Sep 14, 2019 · Best Spectrum Analyzer. My first spectrum analyzer weighed somewhere around a ton and cost more money than I like to admit. Don’t get me wrong, it was an amazing tool and all but I’m happy that spectrum analyzer tech has improved and you no longer to spend as much or rent a hi-lo to move it around. A spectrum analyzer measures the amplitude of an input signal versus frequency within the full frequency range of the instrument. The primary use is to measure the power of the spectrum of known and unknown signals. From portable USB spectrum analyzers to benchtop real time spectrum analyzers, Tektronix has the solution to meet your RF analysis ... RF Explorer is the latest breakthrough device in low-cost, RF spectrum analysis. It operates both as a standalone, handheld RF spectrum analyzer and also interfaces with a PC running more sophisticated data analysis software. Discover the most difficult, hard-to-find problems with industry-best, powerful real-time architecture. Advanced, proprietary DPX® technology lets you see RF characteristics practically invisible to a conventional spectrum analyzer. Jun 09, 2016 · The RF Explorer was created by Ariel Rocholl and is a handheld RF spectrum analyzer for $129!! What I love about this item is that the RF Explorer WSUB1G is only $129 and has a frequency range from 240MHz-960MHz.