HP 75000 Series 90 HP E1663A Sonet/SDH Electrical Interface

good condition.Workig.without problem,As pictures not more.clear.it doesnt have valid calibration DEAR BUYERS: It's a great honor for you to see

Very good condition ,without problem.working.As pictures not more. clear. Pro Analyzer & Test Equipments is a source for new and

The HP E3631A is a bench-top, triple-output DC power supply originally made by Hewlett-Packard (later branded Agilent/Keysight). Very good condition.very

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