Blog
Field Notes & Tutorials
Long-form explainers that show how to use Ham Calculator tools in real projects and deployments.
Smith Chart Impedance Matching Guide
A beginner-friendly guide to plotting impedance, reading circles, and designing L-networks using the Smith Chart.
Station OperationsNovember 20, 2025Understanding Standing Wave Ratio (SWR)
Discover how SWR reflects feedline efficiency, its impact on transmitters, and how to optimize your station.
Station OperationsNovember 12, 2025How to Build and Tune a Dipole Antenna
Step-by-step guide to calculating, cutting, and tuning a half-wave dipole for the HF bands.
AntennasNovember 5, 2025