Feature: 1. [Touch Screen] DSP SDR receiver is IPS 3.5 inch display with backlight adjustment capacitive touch screen. Variable filter, adaptive noise reduction, threshold noise reduction, noise suppressor, AGC, etc. 2. [High Performance] This DSP SDR receiver is based on SDR architecture, msi001 RF front end for 12 bit quantitative sampling, using stm32h743 processor with main frequency up to 480mhz. 3. [Receiving Frequency Range] The shortwave radio receiver receives frequencies from 50 kHz to 49.999 MHz, 50.001 MHz to 249.999 MHz and 400 MHz to 2 GHz. Demodulation types are am, SSB, NFM, WFM, CW. 4. [With Filter] Dual antenna input option version, front end attenuation filter module, attenuation up to 30dB, high resistance input, improved shortwave sensitivity, adding four additional front end filters. 5. [Support USB Connection] This radio receiver can be connected to a computer via USB, allowing cat, IQ and sound communication. Uses PCB housing to provide better RF performance. Specification: Item Type: DSP SDR Receiver Material: PCB, LCD Screen: 3.5 Inch IPS Processor: Stm32h743 Sampling Rate: 12 Bit Sampling Bandwidth: 160KHz Receiving Frequency: 50Khz-2GHz Demodulation Type: Am, SSB, NFM, WFM, CW Receiver Battery Type: 3600mAh Li Ion Battery (Built in) . Package List: 1 x DSP SDR Receiver Host1 x 0.1MHz to 6GHz Low Noise Amplifier Module 1 x Type C Cable1 x USB Cable 2 x Antenna2 x Expansion Board4 x Screw2 x Metal Studs