Portable Realtime USB Spectrum Analyzer 9kHz - 3GHz. Option: 04= Tracking Generator 10MHz-3GHz. 9 kHz to 3.0/7.5 GHz frequency range 40 MHz acquisition bandwidth enables real time analysis for transient capture and vector analysis Standard GPS/GLONASS/Beidou receiver for mapping Optional tracking generator for gain/loss, antenna and cable measurements Streaming capture can be used to record and play back long term events Mil-Std 28800 Class 2 environmental, shock and vibration specifications for use in harsh conditions Internal battery SignalVu-PC software offers real time signal processing with DPX Spectrum/Spectrogram to minimize time spent on transient and interference hunting 100 us min. signal duration with 100% probability of intercept Application programming interface included for development of custom programs Accessories including tablet PC, calibration kits, adapters and phase-stable cables offer a complete field solution for interference hunting and transmitter maintenance