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WIHM-FM 88.1 MHz

HARRISBURG, IL · FM
ERP: 4.8 kW
HAAT: 113 m
City-grade (60 dBµV/m)
DX range (40 dBµV/m)
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Longley-Rice ITM · SRTM 1″ terrain
WIHM-FM 88.1 MHz FM coverage map - HARRISBURG, IL - Longley-Rice terrain-aware signal strength heatmap
Coverage preview
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