Feature: 1. Design: adopt , i1001+, i2500 scheme to RSP1 circuit and USB interface.2. Performance: RSPI software defines the radio receiver. According to the version, the complete schematic is basically optimized and designed. The design uses reasonable materials and pays attention to performance assurance.3. Function: the effective frequency range is from 10KHz to 2GHz, the basic parameter receiver is 10KHz-2GHz, : 12bit resolution, real-time broadband, 10MHZ, (processing 10MHZ degree signal at the same time).4. Wide application: applicable to AM/FM/nFM, (narrowband FM is used for mode ) WC-line telegraph/digital word system word, broadcast/STVi frequency/and other radio applications.5. Compatible with four platforms: applicable to for , for Linux, for MACOS and for Android. Supporting software: SDRunO HDSDR.SDR,COnSOI,GNUradio. ,TOUCH.Specification:Frequency range: 10kHz-1GHzSocket: USB 2.0Size: 6.8x2.8x1.5cm/2.68x2.68x0.59in (excluding connector)Model Number: Digital ReceiverColor: SilverMaterial: aluminum alloyPackage Contents:1 x SDR receiving1 X antenna1 X suction cup baseOnly the above package content, other products are not included.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.