Keysight Technologies Inc. FieldFox 4 GHz Signal Analyzer
The Keysight N9933C FieldFox is a handheld microwave spectrum analyzer designed for field use, offering frequency coverage from 5 kHz to 4 GHz. It features a rugged, portable design with an IP53 rating for dust and water resistance, making it suitable for harsh environments. The N9933C provides spectrum analysis, interference analysis, and signal monitoring capabilities, with a dynamic range of up to 96 dB and phase noise performance of -106 dBc/Hz at 10 kHz offset. It supports a range of measurement applications, including cable and antenna testing, and can be configured with additional options such as built-in power meter, vector network analysis, and GPS. The analyzer includes a touchscreen interface, USB and LAN connectivity, and up to 4 hours of battery operation, making it ideal for RF and microwave field engineers.