
Terrain Obstruction Profile
Analyze signal paths with our interactive Terrain Obstruction Profile. Visualize line of sight, Fresnel zones, and topography for telecom and aviation planning.
Energy storage & reactive calculation
Signal processing & frequency tools
Basic circuit laws & series-parallel
General electronic reference tools
DRC & fabrication requirements
Track width, spacing & via calculators
Regulation & magnetic component design
Radiation patterns & gain estimation
VSWR, Smith chart & matching
Attenuation & link budget analysis
Calculate the PCB trace width based on temperature rise, current, and copper thickness (IPC-2152).
Advanced RF and microwave engineering calculators for high-frequency design. Analyze antenna propagation, calculate cable impedance, and estimate signal transmission loss with precision. Perfect for RF engineers optimizing wireless systems and maintaining signal integrity.

Analyze signal paths with our interactive Terrain Obstruction Profile. Visualize line of sight, Fresnel zones, and topography for telecom and aviation planning.

Calculate Line of Sight (LOS) distance with our free tool. Learn the formulas, earth curvature effects, and atmospheric refraction factors for radio and radar.

Calculate point-to-point wireless range and Fresnel zone clearance. Explore how frequency, power, and antenna gain affect distance for various link technologies.

Model wireless link viability with our RF line of sight tool. Calculate Fresnel zone clearance and Earth bulge effects to ensure reliable point-to-point signals.

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.

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

Use this powerful, interactive calculator to measure the Signal-to-Noise Ratio (SNR) of your data. Whether you’re in audio, imaging, or communications, understand what your SNR means and how to improve it.

Use this tool to calculate the characteristic impedance of a coaxial cable from its physical dimensions. Learn the formula, standard values, and the importance of impedance matching.

Calculate radio horizon and assess signal path clearance for wireless links. This tool helps engineers, technicians, and RF planners determine if a direct line of sight exists, accounting for Earth’s curvature and atmospheric refraction.

Calculate received power, distance, and antenna gain with our Friis Transmission Calculator. Includes free-space path loss and logarithmic formulas for RF design.
Well Done Technology was established in 2008, focus on reverse engineering, IC unlock, PCB Clone and design. Our technical team of more than 40 people includes senior engineers with rich experience.