Features: adopt , i1001+, i2500 scheme, RSP1 circuit and USB interface.<br> RSPI software defines the radio receiver.<br> According to the original version, the complete schematic is basically optimized and designed.<br> The design uses reasonable materials and pays attention to performance assurance.<br> 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).<br> Widely used, suitable for AM/FM/nFM, (narrowband FM is used for mode ) WC-line telegraph/digital word system word, broadcast/STVi frequency/and other radio applications Compatible with four platforms: applicable to , Linux, MACOS and Android.<br> Supporting software: SDRunO HDSDR.SDR,COnSOI,GNUradio. , TOUCH.<br> Specifications Frequency range: 10kHz-1GHz Socket: USB 2.0 Size: 68x28x15mm (excluding connector) Material: colour: silvery Package Contents: 1 x 1 x Antenna 1 x Base Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing.<br> The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store