Measuring Velocity Factor with the ZNH

This video explains how to measure the velocity factor of coaxial cables using a Rohde & Schwarz ZNH series vector network analyzer. Learn more about Rohde & Schwarz Network Analyzers: http://rsna.us/6058lzlzo Timeline: 00:00 Introduction 00:14 Suggested viewing 00:38 About signal propagation in coaxial cables 01:06 About velocity factor 02:11 About distance to fault measurements 02:50 Calculating velocity factor from DTF results 03:45 Velocity factor measurement procedure 04:10 Measure cable physical length and attach cable to analyzer 04:38 Starting distance to fault measurements 05:01 Select start and stop distances 05:30 Configure a user cable model 05:49 Set marker to cable length 06:19 Velocity factor set too low 06:39 Velocity factor set too high 07:07 Velocity factor correctly set 07:38 Summary