Магазин: PCB

THE PRINTED CIRCUIT BOARD OF THE RADIO SDR VISAIR

SDR radio path collected by the scheme synthesizer AD9958-AD9959. As the mixer used FST3253 chip gain at INA163. Of the radio input has separate transmit and receive output. On board there is a switchable attenuator from 0 to 40 dB in 2 dB steps. The radio link to the Office for the SPI bus. The link scheme