9 kHz - 3 GHz ... real-time spectrum analyzers feature advanced signal discovery and triggering capabilities for mid-range performance. The company has... The 20-MHz FSH4 and FSH8 handheld ...

[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.