<p>1. (SDR) Is A New Type Of Radio Broadcast Communication Technology That Is Based On Software-Defined Wireless Communication Protocols Rather Than Through Hard Wiring.</p> <p>2. Frequency Bands, Air Interface Protocols And Capabilities Can Be Upgraded Through Software Downloads And Updates Without Completely Replacing The Hardware.</p> <p>3. 2100Khz-1.7Ghz Full-Band Rtl-Sdr Receiver, Which Can Be Connected To Computers, Android Phones And Other Devices To Use Sdr Software To Receive Electromagnetic Waves From 100Khz-1.7Ghz.</p> <p>4. Support Am, FM ( M, WFM), CW, , LSB, USB Demodulation.</p> <p>5. Can Listen To Medium Wave, Short Wave, Fm Radio, Short Wave Single Sideband Communication, Walkie-Talkie Calls, Aviation Band, Etc. (Added Mute Detection Function, Ctcs S, Dcs, Frequency Scanner, Digital Signal, Automatic Scanning, Etc.).</p> <p>Name:Full-Band Software Radio RTL-SDR RTL2832U+R820T2 Receiver</p> <p>Communication Interface:USB Interface</p> <p>Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use.</p> <p>Colour:As Shown</p> <p>Material:Plastic+Metal</p> <p>Package Contents:</p> <p>1 * Radio Receiver</p> <p>1 * Antenna</p> <p>1 * Data Cable</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection 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.</p>