RF Explorer Bundle #6 -- Model 3G Combo RF Spectrum Analyzer PLUS RF Viewer 1.8 GHz USB Spectrum Analyzer Includes both the RF Explorer model 3G Combo PLUS RF Viewer 1.8G wireless USB dongle Spectrum Analyzers Includes Software: Touchstone-Pro from Nuts About Nets can be used with both RF Explorer and RF Viewer RF Explorer 3G Combo includes two radio modules: 240 - 960 MHz, and 15 - 2700 MHz RF Viewer wireless USB dongle supports the frequency range: 24 - 1760 MHz Data Interface: Connects to Windows PC running sophisticated data acquisition and analysis software -- Touchstone-Pro.