See photos for complete specifications.  Original owner.  Everything works fine.  

Rear panel:
    HP-IB/IEEE-488 interface.  
    Distortion signal out.  Can be connected to a spectrum analyzer to see the distortion spectrum.

Front Handles.

Calibrated in 2023, cal tech said that he didn't need to adjust anything, it was perfectly calibrated when he got it.  Cal sticker on the top.

Includes complete, original 3 inch thick service and operating manual.

See attached test report from an Audio Precision analyzer.  The note "hp measured distortion" is what the hp 8903A measured with the audio precision source as input.

The THD and THD+N are what the Audio Precision analyzer measured using the hp 8903A source as input.  

Handling cost is to cover shipping insurance.