RTL2832U+R820T2 100KHz-1.7GHz UHF VHF HF RTL.SDR USB Tuner Receiver AM FM Radio Aluminum housing material, durable and long service life. Portable size board, light weight. RTL. SDR RTL2832U+R820T2 100KHz-1.7GHz Tuner Receiver Aluminum shell shielding plate High-frequency Q-branch direct sampling Fully assembled and ready to use Use RTL2832U+R820T2 chipset 100KHz to 1766MHz, operating frequency Covers all high frequency amateur bands Covers VHF and UHF bands from 24-1766MHz Up to 3.2m sampling rate. (~2.8 MHz stable) instruction: Receiver modes AM, NFM, FM, DSB, USB, LSB and CW 50 ohm input impedance Dual SMA Gold Antenna Connectors free software Separate antenna inputs for SW and VHF USB computer connection (mini USB) powered by universal USB All specifications are subject to change without notice It can be used to test the UV band of the received signal, the resonance frequency is the GSM band, and the effect of receiving UV is not the best. This is a very cheap software defined radio based on a DVB-T TV (Digital High Definition Television) USB receiver dongle with an RTL2832U chip. Colour:blue Material:aluminum Size:95 x 50 x 20mm Package Contents: 1 * RTL-SDR Wireless receiver N ote: Depends on the SDR software used by the receiver 8-bit ADC provides ~50 dB dynamic range Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.