Random Ham News
American Radio Relay League | Ham Radio Association and Resources
The ARRL Solar Update
Solar activity remained at low levels this past week with numerous C1
flares from Region 4420, which exhibited growth during the period.
Region 4419 showed minor decay, particularly in its trailing spots,
while producing a lone C1.0 flare. Region 4422 was numbered during
the period but remained inactive. No Earth-directed CMEs were
observed in coronagraph imagery.
Solar activity is expected to contin...
The SWLing Post
Seven Days in May: Earn an Indianapolis Motor Speedway QSL and the first step toward the 2026 Checkered Flag Award
By Brian D. Smith, W9IND The long wait is over for W9IMS paper chasers! As racing teams spend the coming week tuning up their speed machines, radio enthusiasts can tune in for their first chance at earning Indianapolis Motor Speedway QSL cards and the 2026 certificate. The first of three special events commemorating major auto […]
