SDRPlusPlus/root/config.json

{
    "audio": {
        "Radio": {
            "device": "Speakers (Realtek High Definiti",
            "sampleRate": 48000.0,
            "volume": 0.4354838728904724
        }
    },
    "bandPlan": "General",
    "bandPlanEnabled": true,
    "fftHeight": 300,
    "frequency": 91000000,
    "max": 0.0,
    "maximized": false,
    "menuWidth": 300,
    "min": -70.0,
    "showWaterfall": true,
    "source": "HackRF One #0 901868dc282c8f8b",
    "sourceSettings": {
        "HackRF One #0 901868dc282c8f8b": {
            "gains": {
                "AMP": 0.0,
                "LNA": 0.0,
                "VGA": 0.0
            },
            "sampleRate": 8000000
        }
    },
    "windowSize": {
        "h": 720,
        "w": 1280
    },
    "menuOrder": ["Source", "Radio", "Recorder", "Audio", "Band Plan", "Display"]
}