Category Archives: anritsu

Fixing a Crazy Expensive Spectrum Analyser, With Solder

It used to be a spectrum analyzer was an exotic piece of gear. However, these days it is pretty common for a scope to have some ability to do the job — that is, plot amplitude versus frequency. However, a dedicated commercial product will usually have a lot more bandwidth and other features. [Signal Path] picked up an Anrtitsu 7.1 GHz portable spectrum analyzer. An expensive bit of kit — anywhere from around $4,000 to $8,000 on eBay — if it is working, but this one was not. It needed power, but it was also missing the internal flash card …read more

Continue reading

Posted in anritsu, repair hacks, spectrum analyzer, teardown, wireless hacks | Leave a comment