ขาย วิทยุ Led Dsp 50K-200MHz 400-2000MHz Sdr พร้อมโล่ 1.10A เวอร์ชั่นพร้อมส่ง ราคาที่ดีที่สุด

The radio is constructed based on the SDR principle-the function is determined by the loaded software; Frequency range: from 50 kHz to 200 MHz and 400MHz to 2GHz All types of analog ulation: AM, SSB, NFM, WFM; Powerful functions: variable filter width, adaptive noise suppressor, threshold noise suppressor, Noise Blanker, AGC, equalizer Use the cheap but fully functional chip msi001; The powerful stm32h743 with a clock frequency of 480 MHz is applied 3.5-inch IPS display with Contact screen; There is a built-in UHF Controls-2 encoders with buttons and Contact screen; The power supply is supplied by the external TYPE-C (Huawei mobile phone) interface or battery (users are required), and can be charged by TYPE-C. The capacity of the battery is not less than 1500mA/h. Consumption-300mA when listening to headphones; Reception on the built-in telescope or external antenna In order to improve the HF reception on the telescope antenna, turn on An additional board with a source follower is issued. 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; the limit receiving sensitivity is almost close to -130dbm DSP filter adjustment range: 0-10KHz (adjusted to 50Hz-3KHz voice clarity and anti-interference ability are preferred) Due to the characteristics of the msi001 chip used, the dynamic blocking range is about 85dB. With backlight control SMA female antenna socket Mainboard weight 78g Colour: black Material: plastic Size: 100 x 70mm Package Contents: 1 x Malachite receiver(with cable) Note: The default standard configuration is only the motherboard; other power supplies, antennas, batteries, and speakers are separately equipped. The motherboard can be powered by a Huawei mobile phone TYPE-C charger, and can be equipped with a long wire as an antenna for easy listening. Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.