National Instruments Corporation Ettus USRP X440 (8 TX and 8 RX, 1.6 GHz BW, 30 MHz TO 4 GHz SDR, GPSDO)
The Ettus USRP X440, part number 788670-01, is a high-performance software defined radio (SDR) platform from National Instruments' Ettus Research USRP X Series. It features 8 transmit (TX) and 8 receive (RX) channels, each supporting up to 1.6 GHz of instantaneous bandwidth. The device operates over a frequency range of 30 MHz to 4 GHz, making it suitable for a wide variety of wireless research and prototyping applications. The USRP X440 includes an integrated GPS-disciplined oscillator (GPSDO) for precise timing and synchronization. It is designed for advanced MIMO, spectrum monitoring, and prototyping of next-generation wireless systems.