Physics

Calculate coax feedline loss, power at the antenna, retained power, and optional connector and device losses.

Convert VSWR, return loss, reflection coefficient, and mismatch loss. See reflected and accepted power percentages.

Estimate RT60 treatment area, added Sabins, and predicted room decay time from room size, target RT60, NRC, and installation method.

Estimate peak speaker SPL at your seat or calculate continuous amplifier watts per channel for a target peak level.

Estimate fiber link loss, optical budget, remaining margin, maximum route length, and optional receiver overload headroom.

Check Fresnel-zone clearance over an obstacle and calculate antenna height needed at either site or both sites.

Calculate free-space path loss, receiver power, EIRP, and margin using direct dBm or watts, MHz or GHz, and common distance units.

Calculate water pipe pressure loss, allowable GPM, or required inside diameter for Schedule 40 PVC using pipe length and temperature.

Compare cash purchase, financing, and Lighting as a Service costs for a commercial LED project using your quotes and energy use.

Estimate LED video wall maximum power, current, minimum circuits, and circuit headroom using cabinet label data.