1.Latest version: V3    2.with two antenna ports    3. Registered 1.10D firmware , support 2G.    4.with additional Expansion board, Significantly improved medium wave and short wave        1) Based on SDR architecture, msi001 RF front-end is used for 12bit quantitative sampling, stm32h743 processor is used, and the main frequency is up to 480mhz;    2) The receiving frequency is 50 kHz to 49.999 MHz, 50.001 MHz to 249.999 MHz, 400 MHz to 2GHz;    3) Demodulation type: am, SSB, NFM, WFM, CW;    4) The sensitivity is better than 0.2-0.3 μ V;    5) Anti blocking is better than 85 dB;    6) The real-time sampling bandwidth is 160 kHz;    7) Functions: variable filter, adaptive noise reduction, threshold noise reduction, noise suppressor, AGC, equalizer, etc;    8) The display screen is IPS 3.5 inch, capacitive touch screen with backlight adjustment;    9) The battery capacity is 3000mAh with USB-type interface;    10) The working current shall not exceed 300mA;    11) Dual antenna input option version, front-end attenuation filter module, attenuation up to 30dB, high resistance input, improve short wave sensitivity, add four additional front-end filters;    12) Through USB connection to the computer, cat, IQ and audio communication can be realized;    Material: aluminum alloy    colour: as shown        Package Contents:    1 x Malachite Host+Expansion Edition    1 x antenna    1 x charging cable(Note: Random color, don't accept the specified color.)    1 x installation accessories