HF-4040 Handheld Field Spectrum Analyzer

Aaronia HF4040 handheld field spectrum analyzer with USB2.0 interface.10MHz to 4GHZ spectrum analyzer allowing you to view all RF activity and potential wireless interference. Great for channel selection without allocation charts. Displays all RF spectrum activity.  Ideal for: professional wireless audio productions, wireless installations, 2.4GHz computer network setup, remote control networks, etc. Features: 100MHz - 4GHz (VHF/UHF/Wifi); hold & intra-day logging; Levels: -90 dbm to 0 dbm; Filters: 100KHz - 50MHz; audio out jack; built-in audio demod; 4 - 7 hrs on battery;