REL #43 R&S ZPU Vector Voltmeter: Amazing measurements, 50 years back in time

In the far past, engineers did not hvave VNAs, SA's, or oscilloscopes with GHz bandwidth. Let's take a trip 50 years back in time to see how engineers did advanced measurements up to 1GHz. Welcome the Rohde & Schwarz ZPU Vector Voltmeter. 00:00 Introduction 01:04 Back to 1974… 02:20 Specifications 03:36 Use cases 05:04 Unique technologies 11:40 The thin-film circuit in the probe head In the lab: 15:43 Measuring basic behaviour 27:28 Advanced measurements: characteristics of a DUT