Arrl Field Day 2025. Winter field day is an event very similar to the june arrl field day except—you guessed it—it’s held in winter. Winter field day (wfd)—arrl field day’s frostier cousin—is scheduled for the weekend of.
The goal is for the thousands of radio. The american radio relay league (arrl) sponsors an annual field day competition, and scars participates by operating radios for 24 hours.