RF Explorer ISM COMBO+ is a powerful, high performance digital spectrum analyzer covering the 1GHz frequency range starting at 50KHz, and 2.35GHZ to 2.55GHz for scanning the popular 2.4GHz band.The new SLIM design offers an outstanding robust enclosure, a more convenient USB connector on the side and larger internal battery capacity.Compared to the baseline ISM COMBO model, the new PLUS includes a higher frequency range in the sub-1GHz band, more sensitivity and higher RF Generator power output in the 2.4GHz band.FeaturesInternal LNA amplifier and selectable attenuator in the sub-1GHz band.Low frequency support from 50KHz covering LF, MF, HF, VHF and UHF up to 960MhzHigh frequency support for 2.4GHz band starting at 2.35GHz and covering up to 2.55GHz.New HELP and SET buttons to improve user interface and configuration selection with 2-clicksExcellent performance to diagnose and generate signals in the 2.4GHz ISM band.Wide band coverage to all popular sub-1Ghz bands, including FM, TV and DTV, ISM, RFID, GSM, etc.Ideal choice for HAM bands from 160meters to 33cm.Pocket size and light weightSolid metal caseSpectrum Analyzer mode with Peak Max and Hold, Normal, Overwrite and Averaging modesLithium battery for 20hs+ of continuous run, rechargeable by USBMulti-platform Windows/Linux/MacOS Open Source software and API libraries