HP 75000 Series 90 HP E1663A Sonet/SDH Electrical Interface

The HP E3631A is a bench-top, triple-output DC power supply originally made by Hewlett-Packard (later branded Agilent/Keysight).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

The ESG-300 is a medical electrosurgical generator system used primarily in gastroenterology and respiratory procedures to cut and coagulate tissue

HP/Agilent 83480A Communication Analyzer / Digital Sampling Oscilloscope

HP Plisch ZF/RF-MISCHER ZRM 100.” That means it’s a ZF/RF mixer generator made by Hewlett‑Packard (HP) in cooperation with Plisch