The fee for making direct conversion transceiver - SDR. The transceiver based on this board can operate independently as the Chamber of Commerce, as the SDR, and in conjunction with a computer. The board has dimensions 160х107 mm.
Synthesizer frequency Si5351 transceiver for shortwave. The development of our UT5QBC UV7QAE and colleagues.
Synthesizer of microcontroller assembled on STM32F100C8T6B, all..
This synthesizer is an extended version of the previously made HF EASY synthesizer.Ranges of reception / transmission frequencies:160m. 1810000Hz - 2000000Hz80m. 3500000Hz - 380000..