Check the listing for details. HP Hewlett Packard 8753E 30 kHz to 3 GHz Vector Network Analyzer FOR PARTS pict. Condition: Used. Listed at 1895.00 USD. ONE HP Hewlett Packard 8753E 30 kHz to 3 GHz Vector Network Analyzer (SCREEN DIM & INVERTED Mirror effect, Working With External Monitor though) FOR PARTSSELLING AS-IS NO Warranty- You are bidding on ONE HP Hewlett Packard 8753E 30 kHz to 3 GHz Vector Network Analyzer FOR PARTS. This Network Analyzer screen is very dim and inverted like mirror effect. We attached external monitor as showing in the pictures. This unit successfully passed the test, when power-on. While playing with it, other diagnostics also passed the test. ONE OF THE BUTTON IS MISSING (Circled in the 3rd pic). We have taken many pictures along with video clip for your review. We don't expertease on this type of equipment. Considering this unit as for parts or someone to fix if any issue. Please review pictures and video clips for any cosmetics issues, scratches or blemishes. Please review actual pictures. Happy Bidding!!! Pictures Pay securely with any major credit card through PayPal!/font>br>