50kHz-250MHZ 400MHz-2GHz 3.5-inch IPS Display Touch Screen SDR Receiver Built-in Dual-diaphragm Speaker Support AM SSB N

Please click here to download the English manualFeatures 1 The PCB adopts a 4 layer board structure which has better performance 2 The outer casing and the shielding cover are double shielded and the shielding effect is better 3 The display is optimized the touch chip is replaced and the touch is more sensitive4 Using mature cavity dual diaphragm speakers the sound effect is better5 Battery circuit optimization no standby power consumption more durable battery6 Select high quality crystal oscillator to improve performance 7 Improve the charging circuit to solve the problem that the battery cannot be charged and cannot be turned on 8 The radio is originally built on the SDR and the function is determined by the loaded software 9 Frequency range from 50kHz to 250MHZ and 400MHz to 2GHz registered upgrade version 10 All types of analog modulation AM SSB LSB USB NFM WFM11 Powerful Variable Filter Width Adaptive Noise Suppressor Threshold Noise Suppressor Noise Bianker AGC Equalizer12 Use the fully functional chip MSI00113 A powerful STM32h743 with a clock frequency of 480MHz is applied 14 3 5 inch IPS display with touch 15 There is a built in UHF 16 Controls 2 encoders with buttons and touch screen 17 The power supply is powered by the external TYPE C interface which can be charged by the TYPE C interface 18 The current consumption in headphone mode is 300mA 19 Built in receiver module to improve HF reception on the antenna developed an add on