Technical Library & Articles
Preserved archive of technical guides, antenna construction tutorials, and telecommunication treatises.
Understanding Digital Modes in Ham Radio: A Tech Guide to FT8, DMR, and D-STAR
Demystify modern digital communications with Dr. Mahtab (S21AMF). Learn how FT8 decodes signals below the noise floor and how DMR repeaters bridge global ham radio networks.
Deep Dive into Radio Wave Propagation: How Solar Flares Affect Your Signal
Master high-frequency propagation physics with Dr. Mahtab (S21AMF). Learn how ionospheric layers reflect radio waves and how to interpret live Solar Flux, Sunspot Numbers, and K-indices.
How to Interface Your Computer with Your Transceiver for Advanced Digital Operation
2026-09-12 11:24:38', ' Making your first long-distance contact using traditional voice modes is incredibly thrilling. However, there comes a moment in every amateur radio operator's journey when you ...