How ham radio power meters and SWR bridges actually work. Directional coupler theory, meter accuracy, calibration issues, and choosing between analog and digital wattmeters.
Compare portable antenna masts for ham radio field operations. Covers fiberglass telescoping, aluminum push-up, pneumatic, and DIY options with pros and cons.
Work amateur radio FM satellites with just a handheld radio. Covers satellite tracking, Doppler shift, antenna tips, and your first QSO on SO-50 and ISS.
Learn how to make HF contacts while walking with pedestrian mobile operation. Gear picks, antenna options, band tips, and lessons from real on-foot QSOs.
Master CW contest operating with proven strategies for rate, frequency management, and logging software. From first contest to competitive single-op entry.
How to work 10 meters when the band opens. Propagation modes, best antennas, operating tips, and how Solar Cycle 25 is making 28 MHz the hottest band in ham radio.
Understand the difference between noise blankers (NB) and noise reduction (NR) in ham radio receivers. When each helps, when they hurt, and optimal settings for different noise types.
Complete guide to running a ham radio net as Net Control. Scripts, timing, handling late check-ins, emergency traffic, and keeping things moving smoothly.
Compare fan dipoles, trapped dipoles, and off-center-fed designs for multiband HF. Real-world performance, dimensions, and build tips from 20 years on the air.
How to set up a multi-operator ham radio contest station. Covers station layout, interstation interference, networking, logging, and team coordination.
Build practical ham radio projects with Arduino and ESP32. Antenna switches, keyers, rotator controllers, beacons, and telemetry with tested code examples.
Explore how Meshtastic LoRa mesh networking connects with ham radio. Learn frequencies, licensing rules, setup tips, and real-world mesh network use cases.
Magnetic loop antennas fit where dipoles can't, but what do you actually give up? Real-world efficiency numbers, tuning tips, and build considerations.
Complete lightning protection guide for ham radio stations. Surge suppressors, single-point ground panels, coax disconnect strategies, and what actually saves equipment.
