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DirectBand
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== FM subcarrier usage == <!-- Deleted image removed: [[Image:RDS_vs_DirectBand_FM-spectrum.png]] --> RDS uses a portion of the FM station spectrum immediately above the stereo signal, centered at 57 kHz (the stereo pilot frequency). RDS extends between about 55 and 59 kHz. DirectBand is above RDS, extending from about 59 kHz to 75 kHz. {{clear}}
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