Check the listing for details. RF Explorer Spectrum Analyzer ISM Combo PLUS - Slim with Aluminum Carrying Case. Condition: New. Listed at 239.99 USD. 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.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 modesHigh capacity internal Lithium battery for 20hs+ of continuous run, rechargeable by USBMulti-platform Windows/Linux/MacOS Open Source software and API librariesSpecificationFrequency band:Left connector: 0.05 – 960MHzRight connector: 2350 – 2550MHzFrequency span:Left connector: 0.1 – 960MHzRight connector: 2 – 85MHzInternal selectable LNA 25dB gain with the left connectorInternal selectable Attenuator 30dB with the left connectorSignal generator covering up to +11dBm output power with the right connector.Wifi Analyzer for the 2.4GHz bandGraphics LCD 128x64 pixels, great visibility outdoorsSupport included for Windows, Linux and MacOS XBacklight for great visibility indoorInternal Lithium Ion 1800mA/h rechargeable batteryStandard SMA 50 ohms connectorWideband 144/433MHz dual band telescopic antenna includedUHF 400-900MHz rubber duck articulated antenna included2.4GHz whip antenna includedAmplitude resolution: 0.5dBmDynamic range: -125dBm to 10dBmAbsolute Max input power: +30dBmAverage noise level (typical LNA): -125dBmFrequency stability and accuracy (typical): +-10ppmAmplitude stability and accuracy (typical): +-2dBmFrequency resolution: 1KhzResolution bandwidth (RBW): automatic 2.6Khz to 600KhzCase Dimensions (inches) - 6.5 x 5.4 x 3Note: RF Explorer is a very sensitive spectrum analyzer, specially designed to detect signals with aerial antenna. For extra protection when connecting the analyzer to a signal source with a coaxial cable, we suggest using a RF Explorer Power Limiter.Part List1 x Spectrum Analyzer1 x Mini USB cable1 x Dual band 144/430MHz Telescopic antenna1 x UHF 400-900Mhz antenna1 x 2.4GHz whip antenna1 x Aluminum case