Warning:due to the trial version of the machine ,the battery may be overused,please pay the attention to the charging of the battery,or choose to use the registered version 50KHz-200MHz Malachite SDR Receiver Malahit Shortwave Radio Receiver 3.5" Screen Without Accessory Advantages: - Aluminum alloy shell - Malahit DSP SDR Receiver - 3.5" IPS display touch screen - Default frequency range: 50KHz-200MHz/50MHz -2GH - Demodulation mode: AM, SSB, NFM, WFM Product Parameters: 1) The radio is constructed based on SDR principle, and the function is determined by loaded software. 2) The frequency range is from 50 kHz to 200 MHz (default version) / from 50 kHz to 250 MHz, 400 MHz to 2 GHz (registered upgrade version). 3) All types of analog modulation: AM, SSB, NFM, WFM; 4) Powerful functions: variable filter width, adaptive noise suppressor, threshold noise suppressor, Noise Blanker, AGC, equalizer. 5) Use fully functional chip msi001; 6) The powerful stm32h743 with a clock frequency of 480 MHz is applied. 7) 3.5-inch IPS display touch screen. 8) There is a built-in UHF. 9) Control 2 encoders with buttons and touch screen. 10) The power supply is supplied by the external TYPE-C (for Huawei mobile phone) interface and can be charged by TYPE-C. The internal battery voltage is 3.7V and the capacity is 2500mAh. 11) The current consumption when listening to headphones is 300mA. 12) Built-in receiving module in order to improve the HF reception on antenna, an additional board with a source follower has been developed. The board will be built into the standard receiver design. 13) Connect to a computer via USB, you can transmit CAT, IQ and audio. 14) 160 kHz span, with scalability. 15) Sensitivity-Under the condition of up to 250MHz, 0.3V = 10dB at s / w. 16) Thanks to the characteristics of the msi001 chip used, dynamic blocking range is about 85dB. 17) There is backlight control. 18) SMA female antenna socket; 19) Dimensions 102 x 74 x 29mm (excluding sizes of protrusions). 20) Weight 240g. Package Included: - 1 x SDR Receiver Note: - The default standard configuration is only the host; Other accessories, such as charger and antenna are not included, please purchase separately. - Default frequency range: 50KHz-200MHz. If other frequency ranges are needed, please contact customer service staff to know more details and pay extra money. - 400 MHz to 2 GHz (registered upgrade version) broadens the frequency and increase CW decoding and other functions. Features: - Registration code purchased from the official enables on-line upgrading - DSP SDR Receiver for Malahit - Capacitive touch screen - Flash via USB cable - Default frequency range: 50MHz to 2GHz - Demodulation mode: AM, SSB, NFM, WFM Product Parameters: 1) The radio is built on the principle of SDR-the function is determined by loaded software; 2) Frequency range: 50MHz to 2GHz; 3) All types of analog modulation: AM, SSB, NFM, WFM; 4) Powerful functions: variable filter width, adaptive noise suppressor, threshold noise suppressor, for Noise Blanker, AGC, equalizer; 5) Use cheap but fully functional chip msi001; 6) The powerful stm32h743 with a clock frequency of 480 MHz is applied; 7) 3.