https://www.cnx-software.com/2018/08/31/bladerf-2-0-usb-3-0-software-defined-radio/?amp=1
Around 5 years ago, several affordable FPGA based open source software defined radio boards launched including HackRF, BladeRF x40 / x115, and USRP B200.
software defined radiobladerfusblaunched
https://directmysocial.com/story3637470/about-bladerf-2-0-micro-xa4
bladerfmicro
https://guidemysocial.com/story4381522/the-smart-trick-of-bladerf-2-0-micro-xa4-that-no-one-is-discussing
smarttrickbladerfmicro