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Sector of Fire & Dead Ground

Calculate sector width at range and dead ground depth from weapon position height and depression angle.

WO2 Craig Bates (Retd)Verified

NZDF Warrant Officer Class 2 (Infantry, retired), NZIM Member

Retired NZDF warrant officer with 22 years operational service. Now consults on logistics planning, load carriage, and military fitness standards.

Range to far edge (m)

Sector width (degrees)

Weapon position height above terrain (m)

Distance to nearest crest / obstacle (m)

Height of crest above firing position (m)

Enter values above to see your result

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