Tip This product has been replaced by the new WSUB1G PLUS SLIM. RF Explorer WSUB1G+ is a powerful, high performance digital spectrum analyzer covering the 1GHz frequency range starting at 50KHz. It is a very affordable solution replacing base model WSUB1G with additional features, capabilities and frequency coverage. Features • Internal LNA amplifier and selectable attenuator • Low frequency support from 50KHz covering LF, MF, HF, VHF and UHF up to 960Mhz • New HELP and SET buttons to improve user interface and configuration selection with 2-clicks • Ideal choice for HAM bands from 160meters to 33cm • Wide band coverage to all popular sub-1Ghz bands, including FM, TV and DTV, ISM, RFID, GSM, etc. • Pocket size and light weight • Solid aluminum metal case • Spectrum Analyzer mode with Peak Max and Hold, Normal, Overwrite and Averaging modes • High capacity internal Lithium battery for 16hs+ of continuous run, rechargeable by USB • Multi-platform Windows/Linux/MacOS Open Source software and API libraries • Can be extended with internal Expansion Modules for additional band and functionality For questions and support, please visit https://support.rf-explorer.com If you'd like to buy or change the RF Explorer Battery, please click here.