Keysight N9912A-230 - Spectrum Analyzer Option (4 GHz) for N9912A
The Keysight N9912A-230 is the 4 GHz spectrum analyzer option for the N9912A. For the optional pre-amplifier, see option N9912A-235.
The built-in spectrum analyzer allows you to scan up to 4 GHz and detect internal and external interference.