Antennas & Propagation

Calculate theoretical radio horizon distance based on antenna height. Explore formulas, atmospheric refraction effects, and dual-antenna system link planning.

Convert frequency to wavelength, wavelength to frequency, or energy to wavelength. Features include electromagnetic spectrum visualization, formulas, and examples.

Quickly calculate the theoretical gain of a parabolic dish antenna with this interactive tool. Input your antenna diameter, frequency, and efficiency to instantly determine the gain in dBi. An essential resource for RF engineers and satellite communication enthusiasts to optimize signal focus and performance.

Calculate Fresnel zone radius and clearance height with our free online tool. Ensure optimal wireless signal strength by avoiding obstructions in your RF path.

Convert frequency to wavelength instantly. Use this tool to find the precise wire length for dipole and vertical antennas to ensure perfect SWR and resonance.

Calculate the correlation between antenna height and signal gain with this professional online tool. Determine how elevating your antenna affects signal coverage, path loss, and communication range. Essential for RF engineers and ham radio operators looking to optimize wireless link performance and overcome obstacles.