Usmile USB VHF and UHF Full Band Direct RTL-SDR Receiver for sdr Radio Receiving This receiver has adopted RTL2832U+R820T, Using Q tunnel of RTL2832U to support 100KHz-24MHz, Therefore 100KHz-1.7GHz band can be received. It can connect with computers, Android phones to receive 100KHz-1.7GHz band through SDR and support the demodulation of AMFMNFMWFMCWDSBLSBUSB. And one-side short-wave channel, FM radio, Two-Way Radio communication , air band, etc. are available. RTL2832U+R820T chip set inside Compatible with NFMFMDSBUSBLSBCW (varies according to SDR) Easy to set-up, just connect it and youre ready to go