USRP X410: 4x full-duplex RF channels with a maximum analog bandwidth of 400 MHz, tunable from 1 MHz - 7.2 GHz center frequency (tunable to 8 GHz) using ZBX Daughterboard USRP X440: 8x full-duplex direct-sampling channels, configurable center frequencies 30 MHz - 4 GHz (tunable 1 MHz ...