50KHz-2GHZ V4 Malachite SDR DSP SDR Radio Receiver AM/SSB/NFM/WFM Shortwave Radio with Speaker Expansion Module

Features Latest Malahit SDR v4Immersion Gold MotherboardMaterial Aluminum shellThe shuttle operation feels goodType c charging portDual speakers dual channel3 5 inch capacitive touch screenDimensions 122 x 103 x 29 5mm 4 8 x 4 1 x 1 2 Product Parameters 1 Based on the SDR architecture the msi001 radio frequency front end 12bit quantization sampling is adopted and the processor adopts STM32H743 the main frequency is up to 480 MHz 2 The receiving frequency is 50kHz to 49 999MHz 50 001MHz to 249 999MHz 400MHz to 2GHz 3 Demodulation type AM SSB NFM WFM CW 4 Sensitivity is better than 0 2 0 3μV 5 Anti blocking is better than 85 dB 6 Real time sampling bandwidth is 160 kHz 7 Function variable filter adaptive noise reduction threshold noise reduction noise suppressor AGC equalizer etc 8 Display screen is IPS 3 5 inches capacitive touch screen with backlight adjustment 9 The battery capacity is 3000mAh USB TYPEC interface 10 The working current does not exceed 300mA 11 Optional front end attenuation filter components attenuation up to 30dB 12 Connect to the computer via USB which can realize CAT IQ and audio communication 13 The size of the whole machine is 122 x 103 x 29 5mm 14 Built in Speaker Expansion ModuleDesign Details This is the latest version All circuit parts are independently shielded ultra low noise LNA is upgraded front full frequency cavity speaker improved stable encoder attenuation and medium wave options are available The