The R&S®ZN‑ZCG comb generator enables precise phase calibration of the R&S®ZNA VNA, supporting phase and delay measurements with LO access.

Describes all instrument functions.

Models: R&S®ZN-ZCG44, R&S®ZN-ZCG67

Discover Rohde & Schwarz highlights from European Microwave Week 2025 in Utrecht — with demos and insights into microwave and RF testing innovations.

This document provides the technical specifications of the R&S®ZN-ZCG comb generator.

A milestone for R&S®ZNA based enhanced amplifier and converter testing

Visit us at the EuMW. We look forward to welcoming you at our Rohde & Schwarz booth.

Discover the R&S®ZN-ZCG Comb Generator – the key to wideband phase and delay measurements up to 67 GHz – and learn how it seamlessly calibrates the R&S®ZNA for unmatched accuracy.  At EuMW 2025, we showcased the R&S®ZN-ZCG Comb Generator, a calibration device designed for precise, traceable phase calibration of the R&S®ZNA Vector Network Analyzer.

14-Aug-2025 | Press Releases | Test & measurement

Rohde & Schwarz invites attendees to EuMW 2025 in Utrecht to “Discover the next wave of test and measurement” at booth A026 in the Jaarbeurs Utrecht. A key highlight of the exhibition will be the game-changing FSWX signal and spectrum analyzer.