Near/Far Field Calculators
Calculate reactive near field, radiating near field, far field, and measurement far-field boundaries.
Doppler Shift Calculator
Calculate satellite Doppler shift from radial velocity and operating frequency.
Link Budget Calculators
Use free-space loss, EIRP, and received-power calculators together on one page.
Antenna Calculators
Calculate antenna aperture, beamwidth, gain, and off-boresight performance estimates.