Feature: 1. 4 Layer Circuit Board: The main board PCB uses 4 layer circuit board process, and impedance matching is performed on the circuit 2. Filter Width: Use variable filter width, adaptive noise suppressor, threshold noise suppressor, NoiseBlanker, AGC and equalizer 3. Msi001 Chip: The characteristics of the msi001 chip is used, the dynamic blocking range is about 85dB 4. Controlling Screen Backlight: Screen backlight can be controlled, using sound cavity with bass diaphragm 5. Processor Core: The processor core uses STM32H743 with a main frequency of 480MHz and supports UHF UHF frequency bands Specification: Item Type: SDR Receiver Material: ABS Frequency Range: 50kHz--2GHz Battery Model: Lithium Battery (Built in) Battery Capacity: 2000mAh Power Consumption: 300mA Operation Mode: 2 EC11 Pulse encoders and capacitive touch screen Support Transmission: CAT, IQ and audio Processor: STM32H743 Processor Frequency: 480MHz Support Analog Modulation: AM, SSB, NFM, WFM, CW Antenna Connector: SMA Head Package List: 1 x Wireless Receiver 1 x Antenna Note: The receiver is based on the SDR principle structure, and the function is determined by the loaded software