Official Keysight N1090A optical-channel reference photograph. Receiver-filter choice and the optional electrical channel on the offered unit are unverified.
Third-party reference photo of a legacy HP-branded 83487A marked OPT 041, corresponding to the catalog Agilent 83487A model. Background removed with an alpha-only manual mask. Pictured Option 041 and connectors are not an offered-unit or included-option promise.
Keysight N7782B PER analyzer third-party reference image sourced from MEGATECH, with six exterior alpha residue pixels removed locally. Actual used unit, installed options, condition, and supplied accessories may vary.
Official Keysight user-guide reference showing the legacy Agilent-labeled N4963A front panel. This manufacturer image does not establish the condition, options, or accessories of the offered unit.
