HP 75000 Series 90 HP E1663A Sonet/SDH Electrical Interface

Price all Together as party HP VXI RF Interface / Carrier Module HP RF Signal Interface Module HP RF Switching

HP 8410A is a vintage microwave network analyzer — a professional RF/microwave test instrument originally made by Hewlett-Packard.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

it doesnt work.Buyer has to repair it or buyer can use it as parts.As pictures not more. I dont know

The HP 11713A Attenuator/Switch Driver is a laboratory instrument used in RF and microwave measurement systems to control programmable attenuators