Communications & RF Calculators

Calculate antenna electrical downtilt, optical fiber link budgets, Fresnel zone clearance, and wireless transmission parameters.

Antenna Downtilt

Calculate optimal cellular antenna tilt angles to align main beam coverage footprint with target cell boundaries.

Fiber Link Budget

Calculate cumulative optical decibel attenuation from fiber cable length, splice losses, and connectors.

Fresnel Zone Clearance Calculator

Determine true RF signal clearance envelopes and critical 60% obstruction thresholds to prevent destructive phase-canceling attenuation.