Failed high band frequency response last cal cycle. Would probably be easy and relatively cheap to repair. I just have other models so this has sat for a year. Still works, low band is spot on.
Agilent E4407B ESA-E Spectrum Analyzer - 9 kHz to 26.5 GHz
$2600.0
Model
Agilent E4407B ESA-E
Brand
Agilent
Frequency Range
9 kHz to 26.5 GHz
MPN
E4407B
condition
Used