HP 75000 Series 90 HP E1663A Sonet/SDH Electrical Interface

Used and old item.it seems working,power ON. But I dont know all options and all system work or not work.

HP 8410A is a vintage microwave network analyzer — a professional RF/microwave test instrument originally made by Hewlett-Packard. Network analyzers

Very good condition.Clear.Workig.without problem.As pictures not more. There are some minor scratches on the screen. DEAR BUYERS: It's a great

The HP/Plisch FMS-100 is a professional broadcast and video signal test device. It is designed to generate, monitor, and analyze