Rohde & Schwarz ZVH series manufacturer reference. Source: Rohde & Schwarz. The catalog explicitly names the ZVH series. The pictured example visibly identifies ZVH8, 100 kHz to 8 GHz. Offered frequency variant and installed measurement options remain unverified. Actual unit appearance, detailed physical condition, installed options, included accessories, calibration, warranty and availability are not established by this manufacturer photo.
Official 82357B USB/GPIB interface manufacturer photo showing its fixed USB cable. This reference does not establish the condition or other accessories of the offered unit.