Adopts MSI2500 and MSI001 design with simplified RSP1 circuit, USB Type-C interface. Equipped with 5 antenna interfaces for different frequency bands: 0-30MHz, 30-60MHz, 120-250MHz, 400-1000MHz, and 50-120MHz. Effective frequency range from 10kHz to 1GHz, 12-bit resolution, 10MHz real-time bandwidth (enables real-time monitoring of 10MHz wide signal ranges, such as 430-440MHz). Wide application, suitable for FM, AM, SSB, broadband and narrowband analog signals, digital broa asting, and more. Compatible with four platforms: Windows, Linux, MacOS, and Android. Supports popular software including HDSDR, SDR#, and GNURadio. (Android devices must support OTG). ELECTRICAL Model Number: Radio Receiving Module Name: Receiver Item Size: 94 x 53 x 15mm / 3.70 x 2.09 x 0.59 inch Item Weight: 82g / 2.89 oz Color: Black Material: Plastic Package Contents: 1 x Receiver 1 x Cable Note: Light and display differences may cause slight color variation between the image and actual item. Measurement tolerance: +/- 1-3cm.