Keysight Technologies Inc. Vector voltmeter
The Keysight N9950D-308 is a Vector Voltmeter (VVM) option for the FieldFox N9950D Handheld Microwave Analyzer. This option enables the FieldFox to perform accurate phase and magnitude measurements of two input signals, allowing users to make precise cable and antenna measurements in the field. The VVM functionality is designed for applications such as measuring phase difference, group delay, and electrical length, which are critical for antenna alignment and cable testing. The N9950D-308 option leverages the FieldFox's portability and ruggedness, making it suitable for field engineers and technicians who require laboratory-grade measurements outside traditional lab environments.