Описание: Description This is an RTL SDR blog software defined radio receiver with RTL2832U ADC chip R820T2 tuner 1PPM TCXO SMA F connector and aluminum housing with passive cooling Tunable from 500 kHz to 1 7 GHz with bandwidths up to 3 2 MHz 2 4 MHz stable HF works in direct sampling mode Ideal for use as a computer based radio scanner with free software like SDR HDSDR SDR Radio GQRX or SDR Touch on Android Works with computers such as Windows OSX Linux Android and Raspberry Pi Ideal for many applications including general radio scanning air traffic control public safety ADS B aircraft radar ACARS trunked radio P25 MotoTRBO digital voice POCSAG weather balloons APRS NOAA APT Meteor M2 weather satellites radio Astronomy DAB or as a low cost panadapter with ham radio Comes with a versatile dipole antenna kit perfect for beginners Short antennas are ideal for ADS B while longer antennas work well at lower frequencies When used in a v dipole configuration the antenna is suitable for 137 MHz weather satellites and the International Space Station Vertical configuration for ground signals Two brackets and 3m of RG174 cable allow you to easily mount the antenna outdoors This model has some improvements over other brands It uses an improved R820T2 tuner 1PPM TCXO better components a redesigned low noise PCB cooling improvements additional ESD protection and SMA F connectors It also has a software activatable bias tee for powering the LNA and active