Files
sdr-recorder/rtl_airband.conf
2026-03-26 19:09:16 +01:00

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# RTLSDR-Airband configuration for EU CB radio monitoring
# Channels: 3 (26.985 MHz), 7 (27.035 MHz), 10 (27.075 MHz), 16 (27.155 MHz)
localtime = false;
fft_size = 1024;
devices:
({
type = "rtlsdr";
index = 0;
gain = 25.0;
centerfreq = 27.035;
correction = -1;
mode = "multichannel";
sample_rate = 2.4;
channels:
(
{
freq = 26.985;
bandwidth = 8000;
modulation = "nfm";
squelch_snr_threshold = 9.0;
label = "CB-CH03";
outputs: (
{
type = "file";
directory = "/recordings";
filename_template = "CB_CH03_26985";
split_on_transmission = true;
dated_subdirectories = true;
}
);
},
{
freq = 27.035;
bandwidth = 8000;
modulation = "nfm";
squelch_snr_threshold = 9.0;
label = "CB-CH07";
outputs: (
{
type = "file";
directory = "/recordings";
filename_template = "CB_CH07_27035";
split_on_transmission = true;
dated_subdirectories = true;
}
);
},
{
freq = 27.075;
bandwidth = 8000;
modulation = "nfm";
squelch_snr_threshold = 9.0;
label = "CB-CH10";
outputs: (
{
type = "file";
directory = "/recordings";
filename_template = "CB_CH10_27075";
split_on_transmission = true;
dated_subdirectories = true;
}
);
},
{
freq = 27.155;
bandwidth = 8000;
modulation = "nfm";
squelch_snr_threshold = 9.0;
label = "CB-CH16";
outputs: (
{
type = "file";
directory = "/recordings";
filename_template = "CB_CH16_27155";
split_on_transmission = true;
dated_subdirectories = true;
}
);
},
{
freq = 27.385;
bandwidth = 8000;
modulation = "nfm";
squelch_snr_threshold = 9.0;
label = "CB-CH38";
outputs: (
{
type = "file";
directory = "/recordings";
filename_template = "CB_CH38_27385";
split_on_transmission = true;
dated_subdirectories = true;
}
);
},
{
freq = 27.395;
bandwidth = 8000;
modulation = "nfm";
squelch_snr_threshold = 9.0;
label = "CB-CH39";
outputs: (
{
type = "file";
directory = "/recordings";
filename_template = "CB_CH39_27395";
split_on_transmission = true;
dated_subdirectories = true;
}
);
}
);
});