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Model: Distance where a beam edge hits ground: d = h ÷ tan(angle). Inner edge uses tilt + ½ beamwidth, boresight uses tilt, outer edge tilt − ½ beamwidth (clamped to the radio horizon ≈ 4.12·√h km when the edge points at or above horizontal).
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For planning guidance only. Results are computed from the stated model and assumptions — verify against your own design standards before use. · Privacy note