Current KIM site settings · generated 2026-10-25T17:37:54.367562+00:00 · automatically refreshes every 90 seconds.

Estimated 440 MHz RF coverage

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Preliminary estimate · current saved site power/gain/height · heights above ground · 65 km calculation limit · model grid ≈ 1.5 km
Assumed: 2 dB site feedline loss · 10 dB clutter allowance · −110 dBm receiver threshold + 10 dB reserve · no buildings or trees modeled
Model: NTIA ITM · Terrain: Mapzen / USGS · Geography: US Atlas / Census, Natural Earth