Видео ютуба по тегу Hackrf Extension Board

PortaPack Mayhem External Module Developer Kit
PortaPack Mayhem External Module Developer Kit "MDK" for HackRF H4
uConsole All In One Extension Board
uConsole All In One Extension Board
HackRF H4M Module Development Kit - Build Your Own Modules Now!
HackRF H4M Module Development Kit - Build Your Own Modules Now!