R9 version hackrf one      

H2 R4 version portapack h2

PORTAPACK with the latest version Mayhem firmware (the latest version of mayhem release firmware, and the firmware update progress is consistent with the official) flashed + HACKRF ONE 1MHz to 6GHz SDR Software Defined Radio

Note: Mayhem firmware needed for portapack has been flashed into the hackrf demo board. And each one has been tested before shipping. You can use it directly by just one click the knob button to boot the device.