50Khz-2GHz SDR Radio 3.5Inch LCD Malahit Update Firmware DSP Malachite Receiver
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50Khz-2GHz SDR Radio 3.5Inch LCD Malahit Update Firmware DSP Malachite Receiver. The receiving circuit is improved as follows. 1 The receiver circuit board adopts a 4-layer PCB. 2 The receiving circuit shields the interference. 3 Select high-quality crystal oscillator to … read more