SDRPlusPlus/root_dev/soapy_source_config.json

{
    "device": "HackRF One #0 901868dc282c8f8b",
    "devices": {
        "Generic RTL2832U OEM :: 00000001": {
            "gains": {
                "TUNER": 12.817999839782715
            },
            "sampleRate": 2560000.0
        },
        "HackRF One #0 901868dc282c8f8b": {
            "gains": {
                "AMP": 0.0,
                "LNA": 24.711999893188477,
                "VGA": 15.906000137329102
            },
            "sampleRate": 8000000.0
        },
        "PulseAudio": {
            "sampleRate": 96000.0
        }
    }
}