Hp (HEWLETT PACKARD) 3010R SWEEP ANALYZER

HP 8410A is a vintage microwave network analyzer — a professional RF/microwave test instrument originally made by Hewlett-Packard.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

HP Agilent 08647-61045 Reference Board

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

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