Have placed Portapack H2(R2) on existing Hackrf, then upgraded firmware on hackrf module. All worked well and good to go. speaker wires had extended so that can use hole in Hackrf to get to speaker. will need soldering iron to connect to speaker_mextal case had good fitting, but Copper spacer was 1mm big in size for case, so had to grind it. incase if you do not have grinder just remove them.

Have placed Portapack H2(R2) on existing Hackrf, then upgraded firmware on hackrf module. All worked well and good to go. speaker wires had extended so that can use hole in Hackrf to get to speaker. will need soldering iron to connect to speaker Metal case had good fitting, but Copper spacer was 1mm big in size for case, so had to grind it. incase if you do not have grinder just remove them.

Have placed Portapack H2(R2) on existing Hackrf, then upgraded firmware on hackrf module. All worked well and good to go. speaker wires had extended so that can use hole in Hackrf to get to speaker. will need soldering iron to connect to speaker_mextal case had good fitting, but Copper spacer was 1mm big in size for case, so had to grind it. incase if you do not have grinder just remove them.

Have placed Portapack H2(R2) on existing Hackrf, then upgraded firmware on hackrf module. All worked well and good to go. speaker wires had extended so that can use hole in Hackrf to get to speaker. will need soldering iron to connect to speaker_mextal case had good fitting, but Copper spacer was 1mm big in size for case, so had to grind it. incase if you do not have grinder just remove them.

Have placed Portapack H2(R2) on existing Hackrf, then upgraded firmware on hackrf module. All worked well and good to go. speaker wires had extended so that can use hole in Hackrf to get to speaker. will need soldering iron to connect to speaker Metal case had good fitting, but Copper spacer was 1mm big in size for case, so had to grind it. incase if you do not have grinder just remove them.

Have placed Portapack H2(R2) on existing Hackrf, then upgraded firmware on hackrf module. All worked well and good to go. speaker wires had extended so that can use hole in Hackrf to get to speaker. will need soldering iron to connect to speaker_mextal case had good fitting, but Copper spacer was 1mm big in size for case, so had to grind it. incase if you do not have grinder just remove them.