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