Our amateur radio hobby is unique among technical hobbies in that its performance is directly influenced by forces far beyond the Earth. Most influential among these is the Sun, whose solar activity impacts the behavior of the ionosphere and, in turn, the propagation of our radio waves across the globe.
Have you ever wondered why the summer months are always so tough on the HF bands, especially our beloved 15M-10M bands? Read all about why it happens to amateur radio in my latest free PDF, Navigating Summer Doldrums and the Solar Minimum! Learn how the warmer summer months deplete our F2 layer of free electrons which are vital to long-haul HF radio propagation on the upper bands.
This Negative Summer Anomaly is only a preview of how the impending Solar Minimum will affect our hobby as we get closer to 2030. Develop and practice new operating skills and techniques with a fresh daily playbook to prepare for the declining 11-year solar cycle. I also share pragmatic insights to help you understand what those space weather metrics mean for HF radio propagation and how they should be leveraged by you every day before you get on the air.
The month of June also brings us to ARRL Summer Field Day! Regardless of the summer propagation conditions, the hot weather months always make for great outdoors ham radio fun! Deploy your favorite KJ6ER antenna for Summer Field Day this year and make a big impact for your Amateur Radio Club or for yourself.
If you do not have the time, ability or interest to build your own KJ6ER antenna, you can purchase a beautifully assembled handmade antenna system as well as accessories on Etsy. More than 240 products have already been sold at the J-Systems Store on Etsy since June 2025 with over 60 perfect 5-star reviews from buyers.