1、Official registration code enables on-line upgrading, with the registration code, can be upgraded to 2g 2、The product is a DSP SDR receiver for Malahit, simple for you to operate 3、Come with 3.5-inch capacitive touchscreen, flash via USB cable, clear to read 4、Standard frequency range is from 50KHz to 2GHz, which can realize full frequency receive 5、Demodulation mode contain AM, SSB, NFM, WFM, very practical for you to use Item Type: SDR Receiver The radio is constructed based on the SDR principle, and the function is determined by the loaded software. Frequency Range: 50 kHz - 2 GHz (registered upgrade version) All Types of Analog Modulation: AM, SSB, NFM, WFM Powerful Functions: Variable filter width, adaptive noise suppressor, threshold noise suppressor, Noise Blanker, AGC, equalizer Chip: For msi001 The powerful stm32h743 with a clock frequency of 480 MHz is applied Screen: 3.5-inch IPS display with touch screen Built-in UHF Control: 2 Encoders with buttons and touch screen Power Supply: External TYPE-C interface, built-in 3.7V at 2500mAh polymer lithium battery Built-in 8 Ohm 1W Speaker, Consumption Current: 300mA Built-in Receiving Module: In order to improve the HF reception on the antenna, an additional board with a source follower has been developed. The board will be built into the standard receiver design Connect to the computer via USB, you can transmit CAT, IQ and audio 160 kHz span, with scalability Sensitivity: Under the condition of up to 250MHz, s / w is 0.3μV = 10dB Dynamic Blocking Range: About 85dB There is a Lights On SMA female (outer screw and inner hole) antenna socket Dimension: Approx. 102 x 74 x 23mm / 4 x 2.9 x 0.9in(excluding protrusions) How to Use: Powered by an external TYPE-C interface for charging, connected to a computer via USB, can transmit CAT, IQ and audio, variable filter width, adaptive noise suppressor, threshold noise suppressor, Noise Blanker, AGC, equalizer 1 x Receiver 1 x USB Cable 1 x User Manual