Feature:1. Four-way ArrowKeys, rotary jog wheel, and selectbutton.2. SDcard slot for data and code storage.3. SSB, AM, narrowband FM, wideband FM audio reception, with spectrum waterfall.4. Wideband (18MHz) spectrum analysis and waterfall.5. PM calibration for more accurate tuning.6. Sleep mode saves power by turning off just the display.Specification:Portapack H2 is a Software Defined Radio peripheral capable of transmission or reception of radio signals from 1 MHz to 6 GHz. Designed to enable test and development of modern and nextgeneration radio technologies, Portapack H2 is an open source hardware platform that can be used as a USB peripheral or programmed for stand-alone operation.Features:Four-way ArrowKeys, rotary jog wheel, and selectbutton.SDcard slot for data and code storage.SSB, AM, narrowband FM, wideband FM audio reception, with spectrum waterfall.Wideband (18MHz) spectrum analysis and waterfall.PM calibration for more accurate tuning.Sleep mode saves power by turning off just the display.Specifications:Type: Set A, Set B (optional)Screen: 3.2in, 240*320USB: 2.1Battery: 3.7V, 2000mAhPackage size: 210 * 120 * 140mm / 8.3 * 4.7 * 5.5inPackage weight:Set A: 300g / 10.6ounceSet B: 800g / 1.8lbPacking List;Set A:1 * Host1 * 40MHz-6GHz Telescopic Antenna1 * USB CableSet B:1 * Host1 * 20dB 50MHz-6GHz LNA Board1 * SMA Male-Male Cable1 * 5dBi 40MHz-860MHz Antenna1 * USB Cable1 * 8dBi 5.4/5/5.8 GHz Antenna1 * 40MHz-6GHz Telescopic Antenna1 * 12dBi 700MHz-2700MHz Antenna1 * 35dBi 700MHz-2700MHz AntennaPackage List:;Set A:1 * Host1 * 40MHz-6GHz Telescopic Antenna1 * USB CableSet B:1 * Host1 * 20dB 50MHz-6GHz LNA Board1 * SMA Male-Male Cable1 * 5dBi 40MHz-860MHz Antenna1 * USB Cable1 * 8dBi 5.4/5/5.8 GHz Antenna1 * 40MHz-6GHz Telescopic Antenna1 * 12dBi 700MHz-2700MHz Antenna1 * 35dBi 700MHz-2700MHz Antenna