When I first started playing ham radio, I ran across the GR5V antenna. It seemed that a lot of folks … More
Tag: HF antenna design
Optimizing Multi-Band Wire Antennas
Simple pieces of wire are not the most sexy ham radio antennas, but they are probably the most ubiquitous, if … More
An Optimized 20 Meter Vertical Collinear Antenna
After a few months of pondering how to build a simple pull-up vertical collinear antenna, I think I’ve finally got … More
Antenna Comparisons using JT65 & JT9 Signals along with NEC Models
True understanding of a problem is confirmed when one can validate theoretical model predictions with measurements. It is too easy to … More
