ARRL News- ARRL Renews Defense of the 902-928 MHz Amateur Radio Band May 14, 2025ARRL The National Association for Amateur Radio® in a recent filing encouraged the Federal Communications Commission (FCC) to listen to industry stakeholders about the detrimental impacts that changes to the 902-928 MHz band would have for current users.The FCC is considering a petition by NextNav, Inc., a licensee in the 900-MHz Location and Monitoring Service […]
- The ARRL Solar Report May 9, 2025The Solar Geophysical Activity Report and Forecast from theUSAF/NOAA indicates that solar activity has been at low levels forthe past 24 hours.There are currently four numbered sunspot regions on the solar disk.Solar activity is expected to be low with a chance for M-classflares on May 10 and 11.A simultaneous filament eruption produced a narrow Coronal […]
- Promote Your Club’s 2025 ARRL Field Day With Posters May 9, 2025
- Johns Hopkins University to Hold ARRL Teachers Institute May 9, 2025A session of the ARRL Teachers Institute on Wireless Technology (TI) is being hosted this summer by the Johns Hopkins University Applied Physics Lab in Laurel, Maryland. This marks the first time a major research university has hosted the ARRL program.The TI program is expanding significantly in 2025. Already, an institute was held on Staten […]
- Plan Your Hamvention With ARRL App May 6, 2025
- ARRL Renews Defense of the 902-928 MHz Amateur Radio Band May 14, 2025
HF Propagation and Solar Data